WO1997009918A1 - Improved paper towel dispensing mechanism for public washrooms - Google Patents
Improved paper towel dispensing mechanism for public washrooms Download PDFInfo
- Publication number
- WO1997009918A1 WO1997009918A1 PCT/US1996/013225 US9613225W WO9709918A1 WO 1997009918 A1 WO1997009918 A1 WO 1997009918A1 US 9613225 W US9613225 W US 9613225W WO 9709918 A1 WO9709918 A1 WO 9709918A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- dispensing
- dispensing throat
- inches
- throat
- slot portion
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/24—Towel dispensers, e.g. for piled-up or folded textile towels; Toilet-paper dispensers; Dispensers for piled-up or folded textile towels provided or not with devices for taking-up soiled towels as far as not mechanically driven
- A47K10/32—Dispensers for paper towels or toilet-paper
- A47K10/42—Dispensers for paper towels or toilet-paper dispensing from a store of single sheets, e.g. stacked
- A47K10/424—Dispensers for paper towels or toilet-paper dispensing from a store of single sheets, e.g. stacked dispensing from the bottom part of the dispenser
Definitions
- This invention relates broadly to the field of dispensers for dispensing personal hygiene products, such as paper towels, toilet tissue and hand soap, in a public washroom. More specifically, this invention relates to a paper towel dispensing mechanism that is specifically designed to prevent potential vandals from seizing large clumps of towels at one time.
- Vandalism in public restrooms is an increasingly serious problem for property owners, consumers and maintenance personnel in the United States and throughout the world. All too often, dispensers for paper towels, toilet tissue and hand soap such as those manufactured and sold by the assignee of this invention, Scott Paper Company, are targets for such activity. Paper towel dispensers, in particular, in some locations are regularly beaten, burned, defaced with graffiti, and pulled or pried off of the wall, rendering them inoperable for others. In addition, vandals will pull clumps of paper towels out of the dispenser, scattering them about the washroom or, even worse, stuffing them into toilets or sink fixtures. Unfortunately, damaged or inoperative dispensers are expensive to replace, and, ironically, their replacements present attractive new targets to vandals once installed. Additionally, the institutions that suffer most from vandalism are often underfunded and in a poor position to be buying washroom fixtures and dispensers on a frequent basis .
- a dispenser according to the invention will prevent waste during normal use as well.
- an improved vandal-resistant paper towel dispenser for public washrooms includes, according to a first aspect of the invention, an outer housing defining an interior space; a stacking mechanism mounted within the outer housing for holding a stack of paper towels within the interior space; and a dispensing throat defined in the outer housing proximate to an end of the stacking mechanism, the dispensing throat comprising a slot portion that has a length that is sufficient to permit a paper towel to be pulled therethrough by a user, but a relatively narrow width that will prevent more than a few towels from being pulled through the throat at one time, the dispensing throat further comprising a finger slot portion to help a user grip and pull a paper towel through the dispensing slot despite the relatively narrow width of the dispensing slot.
- an improved dispensing throat configuration for paper towels includes a surface; and a dispensing throat defined in the surface, tlie dispensiny throat comprising a slot portion that has a length that is sufficient to permit a paper towel to be pulled therethrough by a user, but a relatively narrow width that will prevent more than a few towels from being pulled through the throat at one time, the dispensing throat further comprising a finger slot portion to help a user grip and pull a paper towel through the dispensing slot despite the relatively narrow width of the dispensing slot.
- FIGURE 1 is a perspective view of an improved dispenser of towels that is constructed according to a preferred embodiment of the invention
- FIGURE 2 is a perspective view showing the dispenser of FIGURE 1 in an open position
- FIGURE 3 is a cross-sectional view taken along lines 3-3 in FIGURE 1;
- FIGURE 4 is a cross-sectional view taken along lines 4-4 in FIGURE 1;
- FIGURE 5 is a view showing a portion of FIGURE 4 in greater detail; and FIGURE 6 is a diagrammatical view depicting a dispensing throat for the dispenser shown in FIGURES 1-5 in its preferred embodiment.
- dispenser 10 for paper towels that is constructed according to a preferred embodiment of the invention is designed to prevent potential vandals from pulling large clumps of towels out of the dispenser 10 at one time, and also to minimize waste during ordinary use.
- dispenser 10 includes an outer housing 12 that defines an interior space, and a pair of vertically oriented stacking and dispensing mechanisms 14 that are provided within the interior space, as may best be seen in FIGURE 2.
- dispenser 10 includes first and second dispensing throats 16, 18 which are defined in a lower surface 20 at a lower end 22 of the outer housing 12.
- First dispensing throat 16 is designed and intended to dispense paper towels that are held in the leftmost stacking and dispensing mechanism 14, as viewed in FIGURE 2, while second dispensing throat 18 is designed and intended to dispense paper towels from the rightmost stacking and dispensing mechanism 14.
- the dispensing mechanism and the details of dispensing throats 16, 18 will be discussed in greater detail below.
- Outer housing 12 further includes a rear mounting surface 24 having a number of mounting holes 26 defined therein for mounting the dispenser 10 to a vertical surface, such as a wall of a public washroom.
- Outer housing 12 further includes a door 28 for gaining access to the stacking and dispensing mechanism 14 during maintenance and other service.
- Door 28 is mounted for pivotal movement on a hinge mechanism 34, and may be locked in the closed position shown in FIGURE 1 by means of a locking mechanism 36, the details of which are not essential for an understanding of the invention.
- stacking and dispensing mechanism 14 includes an overfill prevention guard 38 at a top of the outer housing 12. Overfill prevention guard 38 is intended to prevent maintenance personal from stuffing paper towels into the stacking and dispensing mechanism 14 so tightly that normal operation of the dispenser 10 is interfered with.
- stacking and dispensing mechanism 14 each include a staging area 32 proximate the respective dispensing throat 16, 18 for spacing and slowing towels as they approach the dispensing throat 16, 18.
- each staging area 32 includes a pair of rib members 30 that are oriented so as to be parallel to the path of travel of the towels as they approach the respective dispensing throat 16, 18.
- each rib member 30 has a number of ratchet-like teeth 40 defined thereon for temporarily arresting movement of the towels as they approach the dispensing throat 16, 18.
- This permits the paper towels to feed into the respective dispensing throat 16, 18 relatively uniformly irrespective of the weight of the paper towels that are stacked in the stacking and dispensing mechanism 14.
- operation of the dispenser 10 is made relatively independent of how full the dispenser is at any particular time.
- a dispensing throat 42 which may either be the first dispensing throat 16 or the second dispensing throat 18, preferably has a special configuration to prevent large clumps of paper towels from being pulled out of the dispenser at one time.
- each dispensing throat 42 includes a slot portion 44 that has a length that is sufficient to permit a paper towel to be pulled therethrough by a user, but a relatively narrow width that will prevent more than a few towels from being pulled through the throat at one time.
- the dispensing throat 42 further includes a finger slot portion 46 to help a user grip and pull a paper towel through the dispensing slot despite the relatively narrow width of the dispensing slot.
- the slot portion 44 of the dispensing throat 42 has a point of minimum width W min that is less than about 2.0 inches, with a more preferred width that is less than about 1.0 inches, with a most preferred width of about 0.5 inches.
- Finger slot portion 46 preferably has a width W alot that is greater than the width of a human finger, and is preferably within the range of about 0.625 inches to about 1.0 inches. More preferably, W sloc is within the range of about 0.656 inches to about 0.81 inches, with a most preferred value of about 0.710 inches.
- Finger slot portion 46 preferably has a length, defined as the longitudinal distance from the end of the slot to the wall of slot portion 44, that is within the range of about 1.0 inches to about 4.0 inches. More preferably, L 3l0t is within the range of about 2.0 inches to about 3.0 inches, with a most preferred value of about 2.55 inches.
- finger slot 46 is preferably oriented toward the rear of outer housing 12, so that it will be partially hidden behind the tail of a downwardly extending paper towel during operation. This is important for both aesthetic reasons and for deterrence of vandalism.
- maintenance personal will fill the stacking and dispensing mechanism 14, with overfill being prevented by the overfill prevention guard 38.
- a consumer will grasp a paper towel by grabbing the downwardly extending tail of the towel, and pinching the body of the towel by placing a finger in the finger slot portion 46 of one or more of the dispensing throats 42.
- washroom waste is materially reduced.
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU69527/96A AU6952796A (en) | 1995-09-14 | 1996-08-16 | Improved paper towel dispensing mechanism for public washrooms |
MXPA/A/1998/001144A MXPA98001144A (en) | 1995-09-14 | 1998-02-10 | Improved paper towels distribution mechanism for publi baths |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52840295A | 1995-09-14 | 1995-09-14 | |
US08/528,402 | 1995-09-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997009918A1 true WO1997009918A1 (en) | 1997-03-20 |
Family
ID=24105552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/013225 WO1997009918A1 (en) | 1995-09-14 | 1996-08-16 | Improved paper towel dispensing mechanism for public washrooms |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU6952796A (en) |
CA (1) | CA2225536A1 (en) |
WO (1) | WO1997009918A1 (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6230929B1 (en) | 1998-08-14 | 2001-05-15 | Kimberly-Clark Worldwide, Inc. | Folded sheet adapter |
US6241118B1 (en) | 1997-12-16 | 2001-06-05 | Kimberly-Clark Worldwide, Inc. | Container and cartridge for dispensing paper products |
US6415949B1 (en) | 2000-05-24 | 2002-07-09 | Kimberly-Clark Worldwide, Inc. | Container and cartridge for dispensing controlled amounts of paper products |
US6419113B1 (en) | 1997-12-16 | 2002-07-16 | Kimberly-Clark Worldwide, Inc. | Cartridge for dispensing paper products |
EP1297771A1 (en) | 2001-09-28 | 2003-04-02 | Fort James Corporation | Gravity-feed dispenser and method of dispensing inter-folded napkins |
US6585129B2 (en) | 2000-10-10 | 2003-07-01 | Georgia-Pacific Corporation | Napkin dispenser for interfolded napkins with baffled dispensing aperture |
US6592002B2 (en) | 2001-10-29 | 2003-07-15 | Kimberly-Clark Worldwide, Inc. | Dispenser for dispensing a stack of folded sheet products |
WO2004041048A1 (en) * | 2002-10-30 | 2004-05-21 | Kimberly-Clark Worldwide, Inc. | A folded sheet dispenser having an overfill prevention mechanism |
US6779683B2 (en) | 2002-04-30 | 2004-08-24 | Kimberly-Clark Worldwide, Inc. | Dispenser for dispensing sheet material |
US6824007B2 (en) | 2001-07-25 | 2004-11-30 | Fort James Corporation | Curl limiting napkin dispenser |
US6830151B2 (en) | 1998-12-08 | 2004-12-14 | Kimberly-Clark Worldwide, Inc. | Container for dispensing controlled amounts of paper products |
US7845515B2 (en) | 2000-12-11 | 2010-12-07 | Georgia-Pacific Consumer Products Lp | Modified gravity-feed multi-fold towel dispenser |
US8851326B2 (en) | 2011-10-17 | 2014-10-07 | Kimberly-Clark Worldwide, Inc. | Folded sheet dispenser with overfill prevention device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1537127A (en) * | 1967-07-12 | 1968-08-23 | Cie De Kaysersberg | Improvements to paper distributors |
US3498688A (en) * | 1968-05-27 | 1970-03-03 | Reserv A Roll Co | Cabinet arrangement for dispensing paper towels |
US3935965A (en) * | 1974-04-26 | 1976-02-03 | Stevens & Thompson Paper Company | Toilet tissue dispenser |
US5074430A (en) * | 1990-02-12 | 1991-12-24 | Roberts William C | Apparatus and method for reducing consumption of paper towels |
-
1996
- 1996-08-16 AU AU69527/96A patent/AU6952796A/en not_active Abandoned
- 1996-08-16 CA CA 2225536 patent/CA2225536A1/en not_active Abandoned
- 1996-08-16 WO PCT/US1996/013225 patent/WO1997009918A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1537127A (en) * | 1967-07-12 | 1968-08-23 | Cie De Kaysersberg | Improvements to paper distributors |
US3498688A (en) * | 1968-05-27 | 1970-03-03 | Reserv A Roll Co | Cabinet arrangement for dispensing paper towels |
US3935965A (en) * | 1974-04-26 | 1976-02-03 | Stevens & Thompson Paper Company | Toilet tissue dispenser |
US5074430A (en) * | 1990-02-12 | 1991-12-24 | Roberts William C | Apparatus and method for reducing consumption of paper towels |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6241118B1 (en) | 1997-12-16 | 2001-06-05 | Kimberly-Clark Worldwide, Inc. | Container and cartridge for dispensing paper products |
US6419113B1 (en) | 1997-12-16 | 2002-07-16 | Kimberly-Clark Worldwide, Inc. | Cartridge for dispensing paper products |
US6422416B1 (en) | 1997-12-16 | 2002-07-23 | Kimberly-Clark Worldwide, Inc. | Cartridge for dispensing paper products |
US6752290B2 (en) | 1997-12-16 | 2004-06-22 | Kimberly-Clark Worldwide, Inc. | Stacked paper product dispensing cartridge |
US6230929B1 (en) | 1998-08-14 | 2001-05-15 | Kimberly-Clark Worldwide, Inc. | Folded sheet adapter |
US6830151B2 (en) | 1998-12-08 | 2004-12-14 | Kimberly-Clark Worldwide, Inc. | Container for dispensing controlled amounts of paper products |
US6644499B2 (en) | 2000-05-24 | 2003-11-11 | Kimberly-Clark, Worldwide, Inc. | Cartridge for dispensing controlled amounts of paper products |
US6415949B1 (en) | 2000-05-24 | 2002-07-09 | Kimberly-Clark Worldwide, Inc. | Container and cartridge for dispensing controlled amounts of paper products |
US6585129B2 (en) | 2000-10-10 | 2003-07-01 | Georgia-Pacific Corporation | Napkin dispenser for interfolded napkins with baffled dispensing aperture |
US7845515B2 (en) | 2000-12-11 | 2010-12-07 | Georgia-Pacific Consumer Products Lp | Modified gravity-feed multi-fold towel dispenser |
US6824007B2 (en) | 2001-07-25 | 2004-11-30 | Fort James Corporation | Curl limiting napkin dispenser |
EP1297771A1 (en) | 2001-09-28 | 2003-04-02 | Fort James Corporation | Gravity-feed dispenser and method of dispensing inter-folded napkins |
US6899251B2 (en) | 2001-09-28 | 2005-05-31 | Fort James Corporation | Gravity-feed dispenser and method of dispensing inter-folded napkins |
US7648045B2 (en) | 2001-09-28 | 2010-01-19 | Georgia-Pacific Consumer Products Lp | Gravity-feed dispenser and method of dispensing inter-folded napkins |
US6592002B2 (en) | 2001-10-29 | 2003-07-15 | Kimberly-Clark Worldwide, Inc. | Dispenser for dispensing a stack of folded sheet products |
US6779683B2 (en) | 2002-04-30 | 2004-08-24 | Kimberly-Clark Worldwide, Inc. | Dispenser for dispensing sheet material |
WO2004041048A1 (en) * | 2002-10-30 | 2004-05-21 | Kimberly-Clark Worldwide, Inc. | A folded sheet dispenser having an overfill prevention mechanism |
US7374065B2 (en) | 2002-10-30 | 2008-05-20 | Kimberly-Clark Worldwide, Inc. | Folded sheet dispenser having an overfill prevention mechanism |
US8851326B2 (en) | 2011-10-17 | 2014-10-07 | Kimberly-Clark Worldwide, Inc. | Folded sheet dispenser with overfill prevention device |
Also Published As
Publication number | Publication date |
---|---|
MX9801144A (en) | 1998-05-31 |
AU6952796A (en) | 1997-04-01 |
CA2225536A1 (en) | 1997-03-20 |
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