Assignee
ASHLAND PROD INC
US·46 granted patents·2,066 citations·filing 1991–2004
Top patents by PatentIndex Score
46 records- 0199US5139291AFlush mount tilt-latch for a sash window and methodASHLAND PROD INC·Filed 1991·Granted Aug 18, 1992·184 cites·17 claims
- 0298US6155615ATilt-latch for a sash windowASHLAND PROD INC·Filed 1998·Granted Dec 5, 2000·125 cites·77 claims
- 0396US6183024B1Tilt-latch for a sash windowASHLAND PROD INC·Filed 1999·Granted Feb 6, 2001·117 cites·56 claims
- 0495US6374557B1Weep hole constructionASHLAND PROD INC·Filed 2000·Granted Apr 23, 2002·79 cites·12 claims
- 0594US6622342B1Block and tackle balance assembly with brake shoeASHLAND PROD INC·Filed 2001·Granted Sep 23, 2003·55 cites·11 claims
- 0694US6230443B1Hardware mountingASHLAND PROD INC·Filed 1999·Granted May 15, 2001·85 cites·47 claims
- 0794US5806900AStop for a slidable windowASHLAND PROD INC·Filed 1996·Granted Sep 15, 1998·126 cites·27 claims
- 0892US6485070B1Tilt-latch for a sash windowASHLAND PROD INC·Filed 2000·Granted Nov 26, 2002·47 cites·2 claims
- 0992US5661927ASliding counterbalance assembly for a sash windowASHLAND PROD INC·Filed 1996·Granted Sep 2, 1997·100 cites·12 claims
- 1091US5553903AWindow vent stopASHLAND PROD INC·Filed 1994·Granted Sep 10, 1996·73 cites·20 claims
- 1191US5248174ASecurity lock for sash windowASHLAND PROD INC·Filed 1992·Granted Sep 28, 1993·103 cites·7 claims
- 1290US6722712B2Tilt-latch for a sash windowASHLAND PROD INC·Filed 2002·Granted Apr 20, 2004·32 cites·4 claims
- 1390US6021603ATilt-latch with bolt stopASHLAND PROD INC·Filed 1998·Granted Feb 8, 2000·75 cites·21 claims
- 1490US5806243ASash balance brake assemblyASHLAND PROD INC·Filed 1997·Granted Sep 15, 1998·61 cites·25 claims
- 1590US5371971ASash balance brake and pivot pin assemblyASHLAND PROD INC·Filed 1993·Granted Dec 13, 1994·76 cites·10 claims
- 1689US7017957B2Sash lock for a sash windowASHLAND PROD INC·Filed 2003·Granted Mar 28, 2006·43 cites·27 claims
- 1789US6572158B2Apparatus for securing sash windowASHLAND PROD INC·Filed 2002·Granted Jun 3, 2003·36 cites·31 claims
- 1887US6364375B1Apparatus for securing sash windowASHLAND PROD INC·Filed 2000·Granted Apr 2, 2002·66 cites·23 claims
- 1986US6550184B1Brake shoe for sash window or door assemblyASHLAND PROD INC·Filed 2001·Granted Apr 22, 2003·31 cites·39 claims
- 2086US5632117ASash balance brake assemblyASHLAND PROD INC·Filed 1995·Granted May 27, 1997·56 cites·22 claims
- 2185US5251401APivot corner for a sash windowASHLAND PROD INC·Filed 1991·Granted Oct 12, 1993·59 cites·16 claims
- 2284US6948278B1Adjustable tilt-latch for a sash windowASHLAND PROD INC·Filed 2000·Granted Sep 27, 2005·31 cites·13 claims
- 2383US6568723B2Sash lock for a sash windowASHLAND PROD INC·Filed 2001·Granted May 27, 2003·56 cites·12 claims
- 2482USD411797STilt latchASHLAND PROD INC·Filed 1998·Granted Jul 6, 1999·25 cites·1 claims
- 2581US6523307B2Balance system for sash window assemblyASHLAND PROD INC·Filed 2001·Granted Feb 25, 2003·17 cites·26 claims
- 2675US6854214B2Stop for a slidable windowASHLAND PROD INC·Filed 2002·Granted Feb 15, 2005·25 cites·25 claims
- 2775US5924243ARotor for a sash balance brake and pivot pin assemblyASHLAND PROD INC·Filed 1997·Granted Jul 20, 1999·41 cites·16 claims
- 2873USRE37916ESnap on latch mechanism for a sash windowASHLAND PROD INC·Filed 1999·Granted Dec 3, 2002·36 cites·18 claims
- 2970USD411094STilt-LatchASHLAND PROD INC·Filed 1998·Granted Jun 15, 1999·15 cites·1 claims
- 3068US6886295B2Brake shoe with spring brake memberASHLAND PROD INC·Filed 2002·Granted May 3, 2005·18 cites·30 claims
- 3168USD416780STilt-LatchASHLAND PROD INC·Filed 1998·Granted Nov 23, 1999·14 cites·1 claims
- 3268USD411095STilt-latchASHLAND PROD INC·Filed 1998·Granted Jun 15, 1999·14 cites·1 claims
- 3366US6484444B1Stop for a slidable windowASHLAND PROD INC·Filed 2000·Granted Nov 26, 2002·17 cites·15 claims
- 3464US6802105B2Spring balance assemblyASHLAND PROD INC·Filed 2002·Granted Oct 12, 2004·19 cites·37 claims
- 3564USD415671STilt-latchASHLAND PROD INC·Filed 1998·Granted Oct 26, 1999·12 cites·1 claims
- 3663USD456688STilt-latchASHLAND PROD INC·Filed 2000·Granted May 7, 2002·13 cites·1 claims
- 3762US6915609B2Brake shoe for sash window or door assemblyASHLAND PROD INC·Filed 2003·Granted Jul 12, 2005·10 cites·27 claims
- 3862USD442848STilt-latchASHLAND PROD INC·Filed 2000·Granted May 29, 2001·12 cites·1 claims
- 3960USD442847STilt-latchASHLAND PROD INC·Filed 2000·Granted May 29, 2001·11 cites·1 claims
- 4060USD416468STilt-latchASHLAND PROD INC·Filed 1998·Granted Nov 16, 1999·10 cites·1 claims
- 4157USD414674STilt-latchASHLAND PROD INC·Filed 1998·Granted Oct 5, 1999·9 cites·1 claims
- 4256USD444373STilt-latchASHLAND PROD INC·Filed 2000·Granted Jul 3, 2001·9 cites·1 claims
- 4353USD514426STilt-latchASHLAND PROD INC·Filed 2004·Granted Feb 7, 2006·7 cites·1 claims
- 4453US6751904B2Balance system for sash window assemblyASHLAND PROD INC·Filed 2003·Granted Jun 22, 2004·3 cites·13 claims
- 4553USD465401STilt-latchASHLAND PROD INC·Filed 2001·Granted Nov 12, 2002·8 cites·1 claims
- 4632US5273363ARoller for sliding windows and doorsASHLAND PROD INC·Filed 1991·Granted Dec 28, 1993·5 cites·20 claims
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