Orthotic wheelchair restraint

Description

FIG. 1 is a perspective view of an orthotic wheelchair restraint showing our new design, the broken line showing of the wheelchair is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a side elevational view thereof, opposite that shown in FIG. 5; and,

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D243037 January 11, 1977 Spiro
D272467 January 31, 1984 Nightingale
D285349 August 26, 1986 Nesbitt
3769636 November 1973 Friedman
Patent History
Patent number: D328646
Type: Grant
Filed: Oct 29, 1991
Date of Patent: Aug 11, 1992
Assignee: Lake Medical Products, Inc. (St. Louis, MO)
Inventors: Jeffrey D. Klearman (Chesterfield, MO), Jeffrey J. Bierman (St. Louis, MO)
Primary Examiner: Stella Reid
Law Firm: Rogers, Howell & Haferkamp
Application Number: 7/783,833