Assignee
PRESS SEAL GASKET CORP
US·31 granted patents·4 pending applications·768 citations·filing 1978–2015
Top patents by PatentIndex Score
35 records- 0192US4478437ARadially expandable locking sleeve devicePRESS SEAL GASKET CORP·Filed 1981·Granted Oct 23, 1984·84 cites·11 claims
- 0289US9644768B2Expandable sealing mechanismPRESS-SEAL GASKET CORP·Filed 2013·Granted May 9, 2017·8 cites·19 claims
- 0388US9032668B2Seal with primary and secondary sealing lobes for use in roll-up door applicationsPRESS SEAL GASKET CORP·Filed 2013·Granted May 19, 2015·12 cites·15 claims
- 0487US9617722B2Manhole base assembly with internal liner and method of manufacturing samePRESS-SEAL GASKET CORP·Filed 2015·Granted Apr 11, 2017·8 cites·20 claims
- 0587US7263746B2Expansion ring assembly with removable drive mechanismPRESS SEAL GASKET CORP·Filed 2005·Granted Sep 4, 2007·21 cites·18 claims
- 0687US7252293B2Two-part gasket for pipe-to-pipe connectionsPRESS SEAL GASKET CORP·Filed 2005·Granted Aug 7, 2007·34 cites·15 claims
- 0785US7028972B2Gasket and mandrel assembly for pipe jointsPRESS SEAL GASKET CORP·Filed 2004·Granted Apr 18, 2006·17 cites·20 claims
- 0885US5150927AExpandable seal arrangementPRESS SEAL GASKET CORP·Filed 1991·Granted Sep 29, 1992·51 cites·18 claims
- 0984US9151107B2Trailer door sealPRESS SEAL GASKET CORP·Filed 2014·Granted Oct 6, 2015·12 cites·20 claims
- 1082US7146689B2Expansion ring assemblyPRESS SEAL GASKET CORP·Filed 2004·Granted Dec 12, 2006·28 cites·28 claims
- 1182US6805359B2Expansion ring assemblyPRESS SEAL GASKET CORP·Filed 2002·Granted Oct 19, 2004·28 cites·33 claims
- 1281US4916799AMethod of making a pipe joint seal with bistable elastomeric sealing projectionPRESS SEAL GASKET CORP·Filed 1988·Granted Apr 17, 1990·39 cites·6 claims
- 1381US4215868AGasket apparatus and methodPRESS SEAL GASKET CORP·Filed 1978·Granted Aug 5, 1980·39 cites·8 claims
- 1480US4702645ASlipline adjustable manhole sealPRESS SEAL GASKET CORP·Filed 1986·Granted Oct 27, 1987·49 cites·3 claims
- 1578US5529312AGasket and method of casting same in a wallPRESS SEAL GASKET CORP·Filed 1994·Granted Jun 25, 1996·44 cites·34 claims
- 1678US5180196AMethod of installing a ribbed sleeve gasket adapterPRESS SEAL GASKET CORP·Filed 1991·Granted Jan 19, 1993·45 cites·1 claims
- 1774US5876039AFolded gasket and method of casting same in a wallPRESS SEAL GASKET CORP·Filed 1996·Granted Mar 2, 1999·39 cites·30 claims
- 1873US4619555ASlipline adjustable manhole sealPRESS SEAL GASKET CORP·Filed 1984·Granted Oct 28, 1986·35 cites·15 claims
- 1971US9803784B2Corrugated pipe gasketPRESS-SEAL GASKET CORP·Filed 2015·Granted Oct 31, 2017·2 cites·19 claims
- 2070US7827665B2Gasket and mandrel assembly for pipe jointsPRESS SEAL GASKET CORP·Filed 2006·Granted Nov 9, 2010·5 cites·13 claims
- 2168US6676136B2Flexible waterstop ringPRESS SEAL GASKET CORP·Filed 2001·Granted Jan 13, 2004·15 cites·16 claims
- 2268US5507500AExpandable compression ring with locking membersPRESS SEAL GASKET CORP·Filed 1994·Granted Apr 16, 1996·33 cites·33 claims
- 2364US4809994APipe joint seal with bistable elastomeric sealing projectionPRESS SEAL GASKET CORP·Filed 1986·Granted Mar 7, 1989·28 cites·12 claims
- 2462US6110402AMagnetically attached hole formPRESS SEAL GASKET CORP·Filed 1998·Granted Aug 29, 2000·13 cites·27 claims
- 2561US7677603B2Seal assembly for pipe-to-structure connectionsPRESS SEAL GASKET CORP·Filed 2006·Granted Mar 16, 2010·7 cites·18 claims
- 2656US7350827B2Cam expansion ring assemblyPRESS SEAL GASKET CORP·Filed 2005·Granted Apr 1, 2008·9 cites·19 claims
- 2756US5954344AInterlocking end members for an expandable compression ringPRESS SEAL GASKET CORP·Filed 1997·Granted Sep 21, 1999·16 cites·17 claims
- 2855US4199157ATwo part sleeve gasketPRESS SEAL GASKET CORP·Filed 1978·Granted Apr 22, 1980·19 cites·7 claims
- 2953US2011024993A1Gasket and mandrel assembly for pipe jointsPRESS SEAL GASKET CORP·Filed 2010·Application pending·0 cites
- 3053US2009278321A1Internal pipe sealPRESS SEAL GASKET CORP·Filed 2009·Application pending·0 cites
- 3148US2015082704A1Roll-up door sealPRESS SEAL GASKET CORP·Filed 2014·Application pending·0 cites
- 3247USD752968SExpandable sealing mechanismPRESS SEAL GASKET CORP·Filed 2014·Granted Apr 5, 2016·4 cites·1 claims
- 3347US5732955AExpandable compression ringPRESS SEAL GASKET CORP·Filed 1996·Granted Mar 31, 1998·13 cites·45 claims
- 3443US5570890AExpandable compression ringPRESS SEAL GASKET CORP·Filed 1995·Granted Nov 5, 1996·11 cites·9 claims
- 3537US2011074116A1Collapsible expansion mechanism for effecting a sealPRESS SEAL GASKET CORP·Filed 2010·Application pending·0 cites
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