|
| US4154365 | 16 Aug 1977 | 15 May 1979 | | Dispensing container |
| US4341328 | 30 Jan 1980 | 27 Jul 1982 | | Adapter for bottled water dispenser |
| US4351455 | 19 Jun 1980 | 28 Sep 1982 | Liqui-Box Corporation | Finger-actuated slideable dispensing valve |
| US4462510 | 24 Jun 1982 | 31 Jul 1984 | Kingsdown Medical Consultants Limited | Tap for drainage bag |
| US4570273 | 29 Dec 1983 | 18 Feb 1986 | Thetford Corporation | Portable toilet pourspout |
| US4742851 | 17 Jul 1986 | 10 May 1988 | The Coleman Company, Inc. | Dripless faucet for beverage containers |
| US4962872 | 3 Nov 1988 | 16 Oct 1990 | Pro Pak California | Container closure device |
| US5131572 | 24 Sep 1990 | 21 Jul 1992 | Tolco Corporation | Jug and dispensing valve |
| US5445298 | 12 Nov 1993 | 29 Aug 1995 | Propak-California Corp. | Bottle valve assembly with security seal |
| US5570818 | 19 May 1995 | 5 Nov 1996 | Propak-California Corp. | Valve assembly with security seal |
| US5673073 | 14 Mar 1996 | 30 Sep 1997 | Hewlett-Packard Company | Syringe for filling print cartridge and establishing correct back pressure |
| US5675367 | 14 Mar 1996 | 7 Oct 1997 | Hewlett-Packard Company | Inkjet print cartridge having handle which incorporates an ink fill port |
| US5732751 | 4 Dec 1995 | 31 Mar 1998 | Hewlett-Packard Company | Filling ink supply containers |
| US5748216 | 14 Mar 1996 | 5 May 1998 | Hewlett-Packard Company | Inkjet print cartridge having valve connectable to an external ink reservoir for recharging the print cartridge |
| US5751320 | 14 Mar 1996 | 12 May 1998 | Hewlett-Packard Company | Ink recharger for inkjet print cartridge having sliding valve connectable to print cartridge |
| US5771053 | 4 Dec 1995 | 23 Jun 1998 | Hewlett-Packard Company | Assembly for controlling ink release from a container |
| US5777648 | 14 Mar 1996 | 7 Jul 1998 | Hewlett-Packard Company | Inkjet print cartridge having an ink fill port for initial filling and a recharge port with recloseable seal for recharging the print cartridge with ink |
| US5815182 | 4 Dec 1995 | 29 Sep 1998 | Hewlett-Packard Company | Fluid interconnect for ink-jet pen |
| US5847734 | 4 Dec 1995 | 8 Dec 1998 | | Air purge system for an ink-jet printer |
| US5852458 | 14 Mar 1996 | 22 Dec 1998 | Hewlett-Packard Company | Inkjet print cartridge having a first inlet port for initial filling and a second inlet port for ink replenishment without removing the print cartridge from the printer |
| US5900895 | 4 Dec 1995 | 4 May 1999 | Hewlett-Packard Company | Method for refilling an ink supply for an ink-jet printer |
| US5963238 | 5 May 1998 | 5 Oct 1999 | Hewlett-Packard Company | Intermittent refilling of print cartridge installed in an inkjet printer |
| US5966156 | 7 Jul 1998 | 12 Oct 1999 | Hewlett-Packard Company | Refilling technique for inkjet print cartridge having two ink inlet ports for initial filling and recharging |
| US5992987 | 11 Jun 1997 | 30 Nov 1999 | Hewlett-Packard Company | Technique for filling a print cartridge with ink and maintaining a correct back pressure |
| US6000791 | 19 May 1997 | 14 Dec 1999 | Hewlett-Packard Company | Printer having a removable print cartridge with handle incorporating an ink inlet value |
| US6364178 | 11 Jul 2000 | 2 Apr 2002 | | Fluid control and dispenser apparatus |
| USD248281 | 19 May 1976 | 27 Jun 1978 | Corco, Inc. | Dispensing value for a container |
| USD294681 | 8 Jul 1985 | 15 Mar 1988 | Reynolds Metals Company | Dispensing valve |
| USD294682 | 8 Jul 1985 | 15 Mar 1988 | Reynolds Metals Company | Dispensing valve |
| USD321320 | 18 Apr 1989 | 5 Nov 1991 | Henkel Kommanditgesellschaft auf Aktien | Liquid detergent dispenser with lid or similar article |
| USD332223 | 27 Apr 1990 | 5 Jan 1993 | | Combined valve and bottle cap |
| USD353096 | 23 Dec 1992 | 6 Dec 1994 | | Combined valve and bottle cap |
