Assignee
WEATHERCHEM CORP
56 granted patents·3 pending applications·3,663 citations·filing 1975–2020
Top patents by PatentIndex Score
59 records- 0198US6761279B1Combined container and closureWEATHERCHEM CORP·Filed 2001·Granted Jul 13, 2004·194 cites·9 claims
- 0297USD340187STwo flap closureWEATHERCHEM CORP·Filed 1991·Granted Oct 12, 1993·107 cites·1 claims
- 0397USD340188SSingle flap container capWEATHERCHEM CORP·Filed 1991·Granted Oct 12, 1993·79 cites·1 claims
- 0497US4693399ATwo-flap closureWEATHERCHEM CORP·Filed 1986·Granted Sep 15, 1987·221 cites·15 claims
- 0596USD476892SLiquid dispensing capWEATHERCHEM CORP·Filed 2002·Granted Jul 8, 2003·111 cites·1 claims
- 0696US6575323B1Closure with dispensing flap stay-open constructionWEATHERCHEM CORP·Filed 2001·Granted Jun 10, 2003·107 cites·10 claims
- 0796USD404201SSachet caseWEATHERCHEM CORP·Filed 1998·Granted Jan 19, 1999·71 cites·1 claims
- 0896USD385791SSingle flap push in closure with over catchWEATHERCHEM CORP·Filed 1996·Granted Nov 4, 1997·90 cites·1 claims
- 0996US4936494ATwo-flap container closureWEATHERCHEM CORP·Filed 1988·Granted Jun 26, 1990·153 cites·14 claims
- 1095USD603703SDispensing closureWEATHERCHEM CORP·Filed 2009·Granted Nov 10, 2009·24 cites·1 claims
- 1195US6510971B1Liquid dispensing closureWEATHERCHEM CORP·Filed 2001·Granted Jan 28, 2003·134 cites·23 claims
- 1295USD331878SDispensing capWEATHERCHEM CORP·Filed 1991·Granted Dec 22, 1992·57 cites·1 claims
- 1393USD468639SLiquid dispensing closureWEATHERCHEM CORP·Filed 2001·Granted Jan 14, 2003·58 cites·1 claims
- 1493USD305206STwo flap container capWEATHERCHEM CORP·Filed 1986·Granted Dec 26, 1989·61 cites·1 claims
- 1593US4792054ATamper-evident closure for dispensersWEATHERCHEM CORP·Filed 1987·Granted Dec 20, 1988·107 cites·6 claims
- 1692USD628890SDispensing closureWEATHERCHEM CORP·Filed 2010·Granted Dec 14, 2010·56 cites·1 claims
- 1792USD628893SDispensing closureWEATHERCHEM CORP·Filed 2010·Granted Dec 14, 2010·56 cites·1 claims
- 1890USD634198SDispensing closure for pourable materialWEATHERCHEM CORP·Filed 2010·Granted Mar 15, 2011·49 cites·1 claims
- 1990USD628889SDispensing closureWEATHERCHEM CORP·Filed 2010·Granted Dec 14, 2010·49 cites·1 claims
- 2090US6296130B1Anti back off screw on closureWEATHERCHEM CORP·Filed 2000·Granted Oct 2, 2001·70 cites·16 claims
- 2190US5330082AThreaded dispensing closure with flapWEATHERCHEM CORP·Filed 1992·Granted Jul 19, 1994·95 cites·10 claims
- 2289USD628887SDispensing closure for pourable materialWEATHERCHEM CORP·Filed 2010·Granted Dec 14, 2010·46 cites·1 claims
- 2389US4541541ATamper-resistant closure for dispensersWEATHERCHEM CORP·Filed 1984·Granted Sep 17, 1985·105 cites·18 claims
- 2489US4106672AResealable end closure having plural openingsWEATHERCHEM CORP·Filed 1977·Granted Aug 15, 1978·84 cites·11 claims
- 2588US5908125AChild-resistant screw-on cap and bottleWEATHERCHEM CORP·Filed 1997·Granted Jun 1, 1999·93 cites·8 claims
- 2687USD628891SDispensing closureWEATHERCHEM CORP·Filed 2010·Granted Dec 14, 2010·38 cites·1 claims
- 2787US5603421ATwo-finger child resistant closureWEATHERCHEM CORP·Filed 1995·Granted Feb 18, 1997·87 cites·5 claims
- 2886USD628892SDispensing closureWEATHERCHEM CORP·Filed 2010·Granted Dec 14, 2010·37 cites·1 claims
- 2986USRE37634ETwo-flap closureWEATHERCHEM CORP·Filed 1996·Granted Apr 9, 2002·88 cites·53 claims
- 3085US10589909B2Sift-resistant dispensing closureWEATHERCHEM CORP·Filed 2013·Granted Mar 17, 2020·6 cites·20 claims
- 3185US6830721B2Liquid dispensing closureWEATHERCHEM CORP·Filed 2003·Granted Dec 14, 2004·31 cites·6 claims
- 3285US4274563APlastic end closure for hermetically sealed containerWEATHERCHEM CORP·Filed 1979·Granted Jun 23, 1981·64 cites·3 claims
- 3385US3966080AEnd closure with resealable tabWEATHERCHEM CORP·Filed 1975·Granted Jun 29, 1976·74 cites·8 claims
- 3484US5462182AScrews-on child resistant consumer-friendly closureWEATHERCHEM CORP·Filed 1994·Granted Oct 31, 1995·72 cites·6 claims
- 3584US5383582ASift-resistant dispensing closureWEATHERCHEM CORP·Filed 1994·Granted Jan 24, 1995·74 cites·14 claims
- 3684US4955513ADispensing closure with flap retentionWEATHERCHEM CORP·Filed 1990·Granted Sep 11, 1990·120 cites·5 claims
- 3784US4082201ATwo-piece end closure with assembly deviceWEATHERCHEM CORP·Filed 1977·Granted Apr 4, 1978·68 cites·11 claims
- 3883US6164503AClosure for liquidsWEATHERCHEM CORP·Filed 1999·Granted Dec 26, 2000·68 cites·17 claims
- 3982US10173811B2Dual hinge flip cap closureWEATHERCHEM CORP·Filed 2015·Granted Jan 8, 2019·4 cites·14 claims
- 4082USD421909SChild-resistant screw-on capWEATHERCHEM CORP·Filed 1999·Granted Mar 28, 2000·27 cites·1 claims
- 4181US4308979APre-oriented rotor-type dispenser topWEATHERCHEM CORP·Filed 1979·Granted Jan 5, 1982·51 cites·1 claims
- 4280USD628888SDispensing closure for pourable materialWEATHERCHEM CORP·Filed 2010·Granted Dec 14, 2010·26 cites·1 claims
- 4380US5566850ARotor-type dispenserWEATHERCHEM CORP·Filed 1994·Granted Oct 22, 1996·58 cites·2 claims
- 4479US9327883B2Full open disk dispensing closureWEATHERCHEM CORP·Filed 2014·Granted May 3, 2016·4 cites·11 claims
- 4579US4040595AInjection molding machineWEATHERCHEM CORP·Filed 1976·Granted Aug 9, 1977·38 cites·11 claims
- 4679US4029202AContainer with plastic cap and display rack thereforeWEATHERCHEM CORP·Filed 1976·Granted Jun 14, 1977·45 cites·12 claims
- 4777US5048730AMoisture-resistant dispensing topWEATHERCHEM CORP·Filed 1990·Granted Sep 17, 1991·68 cites·11 claims
- 4877US4253587AReclosable closure for powder canWEATHERCHEM CORP·Filed 1979·Granted Mar 3, 1981·43 cites·2 claims
- 4973US5758793AReclosable top for canWEATHERCHEM CORP·Filed 1996·Granted Jun 2, 1998·59 cites·10 claims
- 5071US4183457AShrink tape closureWEATHERCHEM CORP·Filed 1978·Granted Jan 15, 1980·38 cites·8 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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