|
| US4057176 | 5 mai 1976 | 8 nov. 1977 | Plastic Research Products, Inc. | Manually operated spray pump |
| US4286736 | 20 févr. 1980 | 1 sept. 1981 | Diamond International Corporation | Liquid Dispenser |
| US4340158 | 13 juin 1980 | 20 juil. 1982 | Realex Corporation | Vent-sealing, down-locked pump dispenser |
| US4671065 | 22 nov. 1985 | 9 juin 1987 | Nippon Air Brake Co., Ltd. | Master cylinder |
| US4986453 | 16 mai 1989 | 22 janv. 1991 | The Pittway Corporation | Atomizing pump |
| US5326237 | 8 mars 1993 | 5 juil. 1994 | Dupont Industries, Inc. | High volume pump with valve tube |
| US5337926 | 22 juil. 1993 | 16 août 1994 | The Procter & Gamble Company | Spray pump package employing multiple orifices for dispensing liquid in different spray patterns with automatically adjusted optimized pump stroke for each pattern |
| US5411185 | 1 juin 1994 | 2 mai 1995 | The Procter & Gamble Company | Spray pump package employing multiple orifices having an orifice selector system |
| US5503306 | 19 oct. 1994 | 2 avr. 1996 | Aptar Group, Inc. | Manually actuated pump |
| US5505343 | 19 oct. 1994 | 9 avr. 1996 | | Manually actuated pump |
| US5524793 | 21 juil. 1994 | 11 juin 1996 | Emson, Inc. | Dispensing pump which is lockable and sealable for transporation and storage |
| US5655688 | 28 avr. 1995 | 12 août 1997 | AptarGroup, Inc. | Atomizing pump with high stroke speed enhancement and valve system therefor |
| US5711461 | 12 nov. 1996 | 27 janv. 1998 | Contico International, Inc. | Liquid dispenser |
| US5715973 | 1 févr. 1996 | 10 févr. 1998 | Contico International, Inc. | Manually operated fluid pump for dispensing lotion and the like |
| US5775547 | 7 oct. 1996 | 7 juil. 1998 | Continental Sprayers Internatioal, Inc. | Lotion dispensing pump with sealing plug for sealing pump chamber |
| US5794821 | 7 mai 1996 | 18 août 1998 | Contico International, Inc. | Reciprocating liquid pump with disc check valve for dispensing lotion and the like |
| US5850948 | 13 sept. 1996 | 22 déc. 1998 | Valois S.A. | Finger-operable pump with piston biasing post |
| US5927561 | 17 août 1998 | 27 juil. 1999 | Continental Sprayers International, Inc. | Reciprocating liquid pump with disc check valve for dispensing lotion and the like |
| US6119902 | 8 janv. 1999 | 19 sept. 2000 | Yoshino Kogyosho Co., Ltd. | Liquid jet pump |
| US6458280 | 29 déc. 1999 | 1 oct. 2002 | Emerson Electric Co. | Device and method for dispensing bacteriostat into humidifier |
| US6702156 | 27 déc. 2001 | 9 mars 2004 | Yoshino Kogyosho, Co., Ltd. | Non-leaking non-dripping liquid jet pump |
| US6938803 | 15 janv. 2004 | 6 sept. 2005 | Yoshino Kogyosho Co., Ltd. | Non-leaking non-dripping liquid jet pump |
| US7014069 | 30 mai 2002 | 21 mars 2006 | | Dosage pump |
| US7467732 | 5 févr. 2003 | 23 déc. 2008 | Rexam Dispensing Systems S.A.S | Pump liquid product dispenser |
| US7472809 | 30 mars 2005 | 6 janv. 2009 | Yoshino Kogyosho Co., Ltd. | Non-leaking non-dripping liquid jet pump |
