Search Images Play Gmail Drive Calendar Translate Books More »
Advanced Patent Search | Web History | Sign in

Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US483373617 Nov 198730 May 1989Seating assist apparatus
US485284917 Feb 19881 Aug 1989Lifting seats
US499377718 Oct 198919 Feb 1991La-Z-Boy Chair CompanyRecliner chair lift base assembly
US501122420 Nov 198930 Apr 1991Arise-assist chair
US531423828 Sep 199224 May 1994La-Z-Boy Chair CompanyCam guide drive mechanism for power-assisted chairs
US546604619 Nov 199314 Nov 1995La-Z-Boy Chair Co.Linear actuation drive mechanism for power-assisted chairs
US54823506 May 19949 Jan 1996La-Z-Boy Chair CompanyLinear actuation drive mechanism for power-assisted chairs
US551386724 Aug 19937 May 1996University of UtahSeat-lift wheelchair
US560133823 Mar 199511 Feb 1997Michigan Seat CompanySeat structure with adjustable suspension
US56515807 Jun 199529 Jul 1997La-Z-Boy Chair CompanyLinear actuation drive mechanism for power-assisted chairs and base therefor
US57949115 Feb 199618 Aug 1998Milsco Manufacturing CompanyAdjustable vehicle seat suspension
US587608527 Feb 19972 Mar 1999Milsco Manufacturing CompanyAdjustable vehicle seat
US592767921 Apr 199727 Jul 1999Milsco Manufacturing CompanyAdjustable vehicle seat suspension
US61864676 May 199913 Feb 2001Michigan Seat CompanyFull seat adjustable suspension
US700098812 Aug 200321 Feb 2006Universal Product Development Company, LLCLift chair
US78746204 Apr 200825 Jan 2011Herman Miller, Inc.Health care chair
USD30312029 Dec 198629 Aug 1989Otto Nemenz InternationalTilt plate assembly for photographic and television cameras