Assignee
PLASTIC SAFETY SYSTEMS INC
US·26 granted patents·5 pending applications·329 citations·filing 1992–2022
Top patents by PatentIndex Score
31 records- 0191US7523715B2Portable sign and barricade assemblies and plastic molded uprights and light and flag mounts thereforPLASTIC SAFETY SYSTEMS INC·Filed 2005·Granted Apr 28, 2009·25 cites·10 claims
- 0287US7736087B1Portable highway warning devicePLASTIC SAFETY SYSTEMS INC·Filed 2008·Granted Jun 15, 2010·17 cites·18 claims
- 0387US5234280ATraffic channeling devicesPLASTIC SAFETY SYSTEMS INC·Filed 1992·Granted Aug 10, 1993·67 cites·28 claims
- 0486USD406543STraffic channelizerPLASTIC SAFETY SYSTEMS INC·Filed 1998·Granted Mar 9, 1999·31 cites·1 claims
- 0584US6182600B1Traffic channeling devicePLASTIC SAFETY SYSTEMS INC·Filed 1998·Granted Feb 6, 2001·58 cites·17 claims
- 0676US9534394B1Portable modular pedestrian rampPLASTIC SAFETY SYSTEMS INC·Filed 2015·Granted Jan 3, 2017·6 cites·19 claims
- 0770US6817805B2Traffic channelizer devicesPLASTIC SAFETY SYSTEMS INC·Filed 2003·Granted Nov 16, 2004·14 cites·21 claims
- 0870US6769207B1Portable sign assemblyPLASTIC SAFETY SYSTEMS INC·Filed 2002·Granted Aug 3, 2004·10 cites·12 claims
- 0968US10662042B2Portable rumble strip retrieval systemPLASTIC SAFETY SYSTEMS INC·Filed 2018·Granted May 26, 2020·1 cites·15 claims
- 1068US7681857B2Portable sign and barricade assemblies and plastic molded uprights and light and flag mounts thereforPLASTIC SAFETY SYSTEMS INC·Filed 2007·Granted Mar 23, 2010·2 cites·8 claims
- 1167US7111815B2Base support for post or other uprightPLASTIC SAFETY SYSTEMS INC·Filed 2003·Granted Sep 26, 2006·14 cites·30 claims
- 1264US7536973B2Plastic blow molded board-like membersPLASTIC SAFETY SYSTEMS INC·Filed 2005·Granted May 26, 2009·4 cites·19 claims
- 1363US5421668ATread ballast or weight for temporary traffic control devices and postsPLASTIC SAFETY SYSTEMS INC·Filed 1994·Granted Jun 6, 1995·30 cites·26 claims
- 1462US9297127B2Barricade assembly with foldable legsPLASTIC SAFETY SYSTEMS INC·Filed 2014·Granted Mar 29, 2016·2 cites·15 claims
- 1561US10661697B2Vehicle-mountable cargo carrier for portable rumble stripsPLASTIC SAFETY SYSTEMS INC·Filed 2016·Granted May 26, 2020·1 cites·9 claims
- 1655US2024018730A1Portable roadway warning device with high-density filler and absent rigid metal ballast insertsPLASTIC SAFETY SYSTEMS INC·Filed 2022·Application pending·0 cites
- 1753US7059798B2Traffic channelizer devicesPLASTIC SAFETY SYSTEMS INC·Filed 2004·Granted Jun 13, 2006·2 cites·20 claims
- 1852USD471125SHighway safety reflectorPLASTIC SAFETY SYSTEMS INC·Filed 2002·Granted Mar 4, 2003·11 cites·1 claims
- 1951US11535994B2Vehicle-mountable cargo carrier for portable rumble stripsPLASTIC SAFETY SYSTEMS INC·Filed 2019·Granted Dec 27, 2022·0 cites·17 claims
- 2051US2024360632A1Temporary walkway system with modular tiles interlocking in three-dimensionsPLASTIC SAFETY SYSTEMS INC·Filed 2022·Application pending·0 cites
- 2150US6733205B2Guardrail delineatorsPLASTIC SAFETY SYSTEMS INC·Filed 2001·Granted May 11, 2004·2 cites·15 claims
- 2250USD486089STraffic channelizerPLASTIC SAFETY SYSTEMS INC·Filed 2003·Granted Feb 3, 2004·7 cites·1 claims
- 2349USD486250SBase support for post or other uprightPLASTIC SAFETY SYSTEMS INC·Filed 2003·Granted Feb 3, 2004·7 cites·1 claims
- 2448US12270166B2Link for foldable portable roadway warning devicePLASTIC SAFETY SYSTEMS INC·Filed 2019·Granted Apr 8, 2025·0 cites·13 claims
- 2548US2015110554A1Portable roadway warning devicePLASTIC SAFETY SYSTEMS INC·Filed 2014·Application pending·0 cites
- 2648US2015030390A1Portable roadway warning devicePLASTIC SAFETY SYSTEMS INC·Filed 2014·Application pending·0 cites
- 2746US2014190395A1Portable roadway warning devicePLASTIC SAFETY SYSTEMS INC·Filed 2014·Application pending·0 cites
- 2844USD471123SBarricade framePLASTIC SAFETY SYSTEMS INC·Filed 2002·Granted Mar 4, 2003·5 cites·1 claims
- 2941US5865427APlastic fencing with reflective tapePLASTIC SAFETY SYSTEMS INC·Filed 1995·Granted Feb 2, 1999·13 cites·7 claims
- 3040US12522991B2Portable collapsible barricadePLASTIC SAFETY SYSTEMS INC·Filed 2020·Granted Jan 13, 2026·0 cites·18 claims
- 3129USD542685SInertial barrier containerPLASTIC SAFETY SYSTEMS INC·Filed 2005·Granted May 15, 2007·0 cites·1 claims
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