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Brevets

  1. Recherche avancée dans les brevets
Numéro de publicationUS1753631 A
Type de publicationOctroi
Date de publication8 avr. 1930
Date de dépôt14 juil. 1927
Date de priorité14 juil. 1927
Numéro de publicationUS 1753631 A, US 1753631A, US-A-1753631, US1753631 A, US1753631A
InventeursRollo F Walters
Cessionnaire d'origineUnited Carr Fastener Corp
Exporter la citationBiBTeX, EndNote, RefMan
Liens externes: USPTO, Cession USPTO, Espacenet
Closure element
US 1753631 A
Résumé  disponible en
Images(1)
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Revendications  disponible en
Description  (Le texte OCR peut contenir des erreurs.)

Ap il 8, 1 30. JR. F. WALTERS' 1,753,631

CLOSURE ELEMENT Filed July 14, 1927 ing bolts,

Patented Apr. 8, 1930 UNITED STATES PATENT OFFICE ROLLO r. "WALTERS,

OF DETROIT, MICHIGAN, ASSIGNOR, BY MESNE ASSIGNMENTS, TO

UNITED-CARR FASTENER CORPORATION, OF CAMBRIDGE, MASSACHUSETTS, A COR- PORATION OF MASSACHUSETT CLOSURE ELEMENT Application filed July 14, 1927. Serial No. 205,741.

My invention aims to ments in closure elements.

In the drawings, which illustrate a preferred embodiment of my invention Figure 1 is a vertical section showing the closure element in cross-section as provide improveelevation of the closure element.

cferring to the drawings, I have shown a closure element in the form of a button having resilient means for particularly, though not exclusively, useful for covering a hole temor the like, of articles to be attached by others than the manufacturer providing the holes. In many instances the manufacturer desires to conceal the holes until the article is attached, so I have provided a closure button for this purpose.

The button illustrated is pressed from a single piece of metal and has a body or butmetal inwardly at the edge of the b0 The fingers 3 extend from the inner edge of the flange 2.

The fingers 3 are relatively closely arranged aboutth edge of the flange 2 and are provided with shoulders 4. From the shoulders 4 the fi r preventing ac- The ledge 2 overof the part 6 and thebody or button portion 1 completely conceals the hole 5 at one side of the part 6.

Theclosure elements may be made in vari ous sizes to cover various sized holes and the distance between the shoulders 4 and the ledge 2 may be varied to accommodate the elements to various thicknesses of the part 6.

While I have shown and described a referred embodiment of m invention, I do not wish to be limited there y, my invention being best defined in the following claim.

claim:

A closure button having at its under side an annular series of relatively narrow fingers flat in er0ss-section to permit bending upon straight lines where they join the closure button, each of said fingers having a relatively abrupt shoulder and a guiding portion extend to the axis of the closure button t e, purposes illustrated and described.

, n testimony whereof, I have signedmy name to this specification.

ROLLO F. -'WALTERS.

Référencé par
Brevet citant Date de dépôt Date de publication Déposant Titre
US2420353 *15 févr. 194413 mai 1947Burrows AllenInspection hole cover for motor vehicle brake casings
US2497827 *13 avr. 194614 févr. 1950United Carr Fastener CorpClosure member
US2587611 *14 août 19464 mars 1952Us Sec WarGrenade launcher valve
US2637462 *21 avr. 19495 mai 1953United Carr Fastener CorpClosure member
US2743834 *7 mars 19521 mai 1956 williams
US2860813 *25 mars 195518 nov. 1958Lyon IncSpring fastener
US2869928 *30 déc. 195220 janv. 1959Albert Lyon GeorgeWheel cover
US2912712 *31 oct. 195517 nov. 1959Chaffin Frank ROne-piece grommet
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US4269237 *7 déc. 197826 mai 1981Berger JuergenSump oil draining and collecting device
US4373561 *31 juil. 198015 févr. 1983Berger JuergenSump oil draining and collecting device
US4430786 *17 mai 198214 févr. 1984James ConnellMethod of making a wheel cover simulating a wire spoke wheel
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US5265752 *12 févr. 199330 nov. 1993Alliance PlasticsFlange protector having integral connectors
US5505324 *26 mai 19959 avr. 1996Trw, Inc.Hole closure
US5505905 *4 avr. 19949 avr. 1996Eastman Kodak CompanyMedical instrument shielded container for microwave sterilization
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US5592701 *7 mars 199614 janv. 1997Smith; Ronald A.Sink stopper
US6725788 *26 mars 200227 avr. 2004Deere & CompanyPneumatic coupler for an agricultural seeding machine
US20060201957 *11 mars 200514 sept. 2006Electrical Trade Development Corp.Enclosure plug
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US20120261024 *22 mars 201018 oct. 2012Volker KetzerProtective Device for the Covering of Flanges for Pipe Construction
Classifications
Classification aux États-Unis220/787, 292/91, 24/11.00R, 220/326, 4/295, 301/108.1, 29/894, 285/901, 126/275.00R
Classification internationaleF16J13/14
Classification coopérativeY10S285/901, F16J13/14
Classification européenneF16J13/14