Assignee
PRIMARY DELIVERY SYSTEMS INC
US·30 granted patents·1,600 citations·filing 1988–1999
Top patents by PatentIndex Score
30 records- 0197US5082137AChild resistant slide boxPRIMARY DELIVERY SYSTEMS INC·Filed 1990·Granted Jan 21, 1992·162 cites·17 claims
- 0297US4984709ANon-reversing tablet dispenser with counterPRIMARY DELIVERY SYSTEMS INC·Filed 1990·Granted Jan 15, 1991·165 cites·19 claims
- 0394US5431283ABlister pack opener-ejectorPRIMARY DELIVERY SYSTEMS INC·Filed 1994·Granted Jul 11, 1995·78 cites·14 claims
- 0492US5127553AMetered liquid squeeze bottlePRIMARY DELIVERY SYSTEMS INC·Filed 1990·Granted Jul 7, 1992·80 cites·6 claims
- 0591US4971203AChild-resistant pill dispenserPRIMARY DELIVERY SYSTEMS INC·Filed 1989·Granted Nov 20, 1990·89 cites·4 claims
- 0690US5967377AMetered liquid dispenser with lift fill mechanismPRIMARY DELIVERY SYSTEMS INC·Filed 1999·Granted Oct 19, 1999·88 cites·20 claims
- 0790US5082130ATwist tube lift child proof cap and containerPRIMARY DELIVERY SYSTEMS INC·Filed 1990·Granted Jan 21, 1992·94 cites·7 claims
- 0882US4854459AConvertible childproof/non-childproof cap and containerPRIMARY DELIVERY SYSTEMS INC·Filed 1988·Granted Aug 8, 1989·81 cites·15 claims
- 0979US5503302ASealed container puncturer and spray dispensing devicePRIMARY DELIVERY SYSTEMS INC·Filed 1995·Granted Apr 2, 1996·58 cites·18 claims
- 1078US5433329AChild-resistant cap with independent open and close ratchet setsPRIMARY DELIVERY SYSTEMS INC·Filed 1994·Granted Jul 18, 1995·55 cites·5 claims
- 1178US5184760AMetered side dispensing cap for tubesPRIMARY DELIVERY SYSTEMS INC·Filed 1991·Granted Feb 9, 1993·41 cites·20 claims
- 1276US5853101ABlister pack openerPRIMARY DELIVERY SYSTEMS INC·Filed 1993·Granted Dec 29, 1998·50 cites·10 claims
- 1373US4875603AMetered dispensing cap for tubesPRIMARY DELIVERY SYSTEMS INC·Filed 1989·Granted Oct 24, 1989·42 cites·19 claims
- 1468US5636765AMetered dispensing cap with manifold coverPRIMARY DELIVERY SYSTEMS INC·Filed 1995·Granted Jun 10, 1997·34 cites·18 claims
- 1568US5161706ATwist and push snap-on child resistant capPRIMARY DELIVERY SYSTEMS INC·Filed 1992·Granted Nov 10, 1992·40 cites·12 claims
- 1667US6202876B1Push and twist locking child-resistant and containerPRIMARY DELIVERY SYSTEMS INC·Filed 1998·Granted Mar 20, 2001·37 cites·20 claims
- 1766US5356010AContainer with blister pack openerPRIMARY DELIVERY SYSTEMS INC·Filed 1993·Granted Oct 18, 1994·36 cites·16 claims
- 1865US5860572ASide action vertical ratchet dispenser with reversible triggerPRIMARY DELIVERY SYSTEMS INC·Filed 1996·Granted Jan 19, 1999·36 cites·20 claims
- 1964US5570821AVertical ratchet dispenser device with anti-oozing pull-back mechanismPRIMARY DELIVERY SYSTEMS INC·Filed 1995·Granted Nov 5, 1996·34 cites·18 claims
- 2062US5265777APush-push tilting dispensing cap systemPRIMARY DELIVERY SYSTEMS INC·Filed 1992·Granted Nov 30, 1993·32 cites·20 claims
- 2160US5509550AChild resistant cap with automatic release keyPRIMARY DELIVERY SYSTEMS INC·Filed 1995·Granted Apr 23, 1996·30 cites·16 claims
- 2259US4957385AAmpule solution dispenser applicatorPRIMARY DELIVERY SYSTEMS INC·Filed 1990·Granted Sep 18, 1990·88 cites·10 claims
- 2357US5551607ADispensing cap with leveraged pivot triggerPRIMARY DELIVERY SYSTEMS INC·Filed 1995·Granted Sep 3, 1996·26 cites·34 claims
- 2454US5335824ASpray device with ampoule opening mechanismPRIMARY DELIVERY SYSTEMS INC·Filed 1993·Granted Aug 9, 1994·23 cites·16 claims
- 2553US5749496ASqueeze and rotate to lift captive cap dispenserPRIMARY DELIVERY SYSTEMS INC·Filed 1996·Granted May 12, 1998·23 cites·27 claims
- 2650US5797517ALiquid pump dispenser with tri-purpose nozzlePRIMARY DELIVERY SYSTEMS INC·Filed 1996·Granted Aug 25, 1998·17 cites·20 claims
- 2750US5372285AVertical ratchet gel-like material dispenser with hinged triggerPRIMARY DELIVERY SYSTEMS INC·Filed 1993·Granted Dec 13, 1994·17 cites·16 claims
- 2845US5217130AChild resistant cap with biased keywayPRIMARY DELIVERY SYSTEMS INC·Filed 1992·Granted Jun 8, 1993·16 cites·11 claims
- 2942US5320259AVertical ratchet dispenser with hinged triggerPRIMARY DELIVERY SYSTEMS INC·Filed 1993·Granted Jun 14, 1994·15 cites·8 claims
- 3041US5228583AChild resistant cap with keywayPRIMARY DELIVERY SYSTEMS INC·Filed 1991·Granted Jul 20, 1993·13 cites·11 claims
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