Browse by Inventor Browse by Date Links ... Contact Us United States Patent 6425597 Lightweight wheelchair frame US Patent Issued on July 30, 2002 Inventor(s) Assignee Application No. 712547 filed on 2000-11-14 Current US Class Wheelchair type Field of Search MOTORIZED WHEELCHAIRS Longitudinally extending swinging support arm (i.e., leading or trailing swing arm) Arm having plural segments or dissimilar materials Wheelchair type Rear forks Independent wheel mounting Independent wheel mounting Pivoted Wheelchair STRADDLE SEAT (E.G., SADDLE TYPE, ETC.) Examiners Attorney, Agent or Firm US Patent References Shock absorber for a bicycle seat Issued on: April 12, 1988 Inventor: Furbee Wheelchair Issued on: April 12, 1994 Inventor: Papac Parallelogram lift axle suspension system with a control for axle caster adjustment Issued on: April 4, 1995 Inventor: Gottschalk, et al. Wheel chair with provisions for patient walker Issued on: May 30, 1995 Inventor: Vaughan Parallel link seatpost suspension Issued on: February 6, 1996 | |
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