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

Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US394141720 Jan 19752 Mar 1976Dual Manufacturing and Engineering IncorporatedReclining chair
US39588279 Jan 197525 May 1976Dual Manufacturing and Engineering IncorporatedReclining chair
US396478620 Dec 197422 Jun 1976Mechanized wheelchair
US399328010 Nov 197523 Nov 1976Paul R. DistlerDrafting stool
US401049917 Jul 19758 Mar 1977Invalid transport
US409927730 Sep 197511 Jul 1978Stander apparatus providing varying degrees of weight bearing for patient therapy
US431016715 May 198012 Jan 1982The University of Virginia Alumni Patents FoundationCenter of gravity wheelchair with articulated chassis
US433368116 Nov 19798 Jun 1982Power operated reclining wheelchair
US433901312 May 198013 Jul 1982Mobile and adaptable wheel chair
US43646032 Nov 197921 Dec 1982Pontiac Furniture, Inc.Reclining chair
US440754330 Oct 19814 Oct 1983Mechanized wheelchair
US445503127 Nov 198119 Jun 1984Wheelchair
US456182323 Dec 198331 Dec 1985Hatrick Industries LimitedWheelchair tipping apparatus
US496637916 Feb 198830 Oct 1990Mulholland Designs, Inc.Reclinable wheelchair
US504464717 Nov 19893 Sep 1991Folio Products, Inc.Stabilized reclining wheelchair seat
US51371021 Feb 198911 Aug 1992Retec PR, Inc.Combination wheelchair and walker apparatus
US519580330 Jan 199223 Mar 1993Invacare CorporationReclining seat back assembly for a wheelchair
US529702116 Nov 199222 Mar 1994Zero shear recliner/tilt wheelchair seat
US54354042 Aug 199425 Jul 1995Powered mobility chair for individual
US545412628 Apr 19943 Oct 1995Hill-Rom Company, Inc.Foot egress chair bed
US582361417 Nov 199720 Oct 1998L&P Property Management CompanyThree-way reclining furniture item
US586545714 Jul 19972 Feb 1999La-Z-Boy IncorporatedWheeled health care chair
US603297613 Nov 19987 Mar 2000Sunrise Medical HHG Inc.Wheelchair with tilting seat
US612916514 Apr 199810 Oct 2000Pride Mobility Products, CorporationCurb-climbing power wheelchair
US615881017 Nov 199812 Dec 2000Chair back tilt apparatus
US61763351 Nov 199623 Jan 2001Pride Mobility Products, CorporationPower wheelchair
US63744365 Sep 200023 Apr 2002Hill-Rom Services, Inc.Hospital bed
US640926531 May 200025 Jun 2002Sunrise Medical HHG, Inc.Tilting and reclining wheelchair
US654733022 Nov 200015 Apr 2003Easy Care Products LimitedBody support system
US65852792 Oct 20011 Jul 2003Medical Industries America, Inc.Leg extension assembly
US658879231 May 20008 Jul 2003Sunrise Medical HHG Inc.Method of programming and operating tilt and recline functions in a wheelchair
US661197523 Feb 20012 Sep 2003Motorized bed assembly
US669454828 Feb 200224 Feb 2004Hill-Rom Services, Inc.Hospital bed
US671578419 Oct 20016 Apr 2004Sunrise Medical HHG Inc.Method programming and operating a wheelchair having tilt and recline functions
US672547416 Jul 200227 Apr 2004Hill-Rom Services, Inc.Hospital bed
US69766998 Jul 200320 Dec 2005Sunrise Medical HHG Inc.Coordinated articulation of wheelchair members
US699379927 Apr 20047 Feb 2006Hill-Rom Services, Inc.Hospital bed
US700796319 Mar 20047 Mar 2006Levo AGRaising wheel chair
US72197553 Jun 200522 May 2007Invacre Corp.Obstacle traversing wheelchair
US721991219 Mar 200422 May 2007Levo AGRaising wheel chair
US731862510 Jul 200315 Jan 2008Dewert Antriebs- und Systemtechnik GmbH & Co. KGReclining element
US73226415 Jul 200229 Jan 2008Ekornes ASATwo-step connecting element
US737400226 Jun 200620 May 2008Invacare CorporationWheelchair suspension
US74909046 Jun 200717 Feb 2009Decreased skin shear device
US759469322 Aug 200729 Sep 2009Ekrones ASATwo-step connecting element
US759716321 Jul 20066 Oct 2009Invacare CorporationObstacle traversing wheelchair
US764445822 Jan 200712 Jan 2010Hill-Rom Services, Inc.Hospital bed
US783280012 May 200816 Nov 2010Massage chair with angle adjustable chair frame
US81720159 Dec 20088 May 2012Invacare CorporationWheelchair suspension
US817201629 Sep 20098 May 2012Invacare CorporationObstacle traversing wheelchair
US818669527 Oct 200529 May 2012R82 A/SComfort wheelchair