Invalid chair

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Description

FIG. 1 is a front perspective view of an invalid chair showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a back view thereof;

The bottom is substantially plain.

Referenced Cited
U.S. Patent Documents
D181048 September 1957 Golden
D182178 February 1958 Golden
D183181 July 1958 Piotraschke
D191775 November 1961 Hall et al.
D232138 July 1974 Truman
D240414 July 1976 Thomas
2814505 November 1957 Kelly
Patent History
Patent number: D250977
Type: Grant
Filed: Feb 16, 1977
Date of Patent: Feb 6, 1979
Inventor: Richard J. Powers (Baltimore, MD)
Primary Examiner: Bruce W. Dunkins
Attorney: Franklin D. Wolffe
Application Number: 5/769,408
Classifications
Current U.S. Class: D 6/22; D 6/39; Perambulator, Invalid Chair, Or Stretcher (D12/128); Wheelchair (D12/131)
International Classification: D0601;