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Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US45331227 Jun 19826 Aug 1985Marler Haley Exposystems Ltd.Barrier system
US457310915 Oct 198425 Feb 1986Gladson LimitedBattery powered lamp unit and supporting container
US484442020 Jun 19884 Jul 1989Retractable crowd control barrier
US50508461 Nov 199024 Sep 1991Ship'n Out CompanyAdjustable length, non-mechanized pedestrian traffic barrier system
US548413711 May 199416 Jan 1996Portable line barrier
US55014291 Jun 199426 Mar 1996Kabushiki Kaisha ShukohPartition pole system
US605365718 Dec 199725 Apr 2000Consolidated Edison Company of New York, Inc.Portable safety marker
US613542328 Jun 199924 Oct 2000Barbara JohnsonCart sign and/or barrier
US637516418 Jun 199923 Apr 2002Lawrence Metal Products , Inc.Double-tape pedestrian traffic control device and method of assembling it
US637516519 Jun 200023 Apr 2002Movable barrier for infants
US659549628 Sep 200022 Jul 2003Waters Instruments, Inc.Fence post assembly, portable fencing system and method
US697132919 Mar 20046 Dec 2005Lane maker
US70083532 Jun 20047 Mar 2006Martial arts, boxing and personal training device
US76908587 Feb 20086 Apr 2010Commercial vehicle safety barrier
US77173822 May 200618 May 2010Zipwall, LLCAccessory mounting systems and mounting methods thereof
US78026059 Feb 200428 Sep 2010Primac LimitedRetractable barrier system
US811347514 Apr 201014 Feb 2012Zipwall, LLCAccessory mounting systems
USD27946012 Nov 19822 Jul 1985Parking barrier