Chair control

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Description

FIG. 1 is a bottom perspective view of a chair control showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is an end elevational view of the opposite end thereof;

FIG. 6 is a side elevational view; and

FIG. 7 is a side elevational view of the opposite side.

Referenced Cited
U.S. Patent Documents
D213494 March 1969 Speicher et al.
D242514 November 1976 Doerner
D246217 November 1, 1977 Doerner
D247943 May 23, 1978 Doerner
D250501 December 12, 1978 Pinaire et al.
D259457 June 9, 1981 Smith
3741607 June 1973 Cramer
3823980 July 1974 Harnick
Patent History
Patent number: D285633
Type: Grant
Filed: Mar 5, 1984
Date of Patent: Sep 16, 1986
Inventor: Frank Doerner (Kitchener, Ontario)
Primary Examiner: Bruce W. Dunkins
Law Firm: Riches, McKenzie & Herbert
Application Number: 6/586,541
Classifications
Current U.S. Class: D/6500