Portable adjustable back support

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Description

FIG. 1 is a front perspective view of a portable adjustable back support showing my design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof.

Referenced Cited
U.S. Patent Documents
D115229 June 1939 Edelson
D213191 January 1969 Koch
D245952 October 4, 1977 Luthy
D264401 May 18, 1982 Trotman
Patent History
Patent number: D294319
Type: Grant
Filed: Jun 11, 1985
Date of Patent: Feb 23, 1988
Assignee: Medesign Limited (Southport)
Inventors: John D. G. Troup (Liverpool), James I. Walkingshaw (Southport), Peter D. G. Dean (Formby), John L. Wilkinson (Southport)
Primary Examiner: Bruce W. Dunkins
Law Firm: Ross, Ross & Flavin
Application Number: 6/743,017
Classifications
Current U.S. Class: D/6502