Utility chair support-frame

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Description

FIG. 1 is a top view of a utility chair support-frame showing my new design;

FIG. 2 is a bottom view of the support-frame;

FIG. 3 is a front view of the support-frame;

FIG. 4 is a left side view of the support-frame, the right view of the support-frame being the same in appearance;

FIG. 5 is a rear view of the support-frame; and,

FIG. 6 is an enlarged fragmented perspective view of the top upper left front portion of the backrest of the utility chair support-frame.

Broken lines are used to represent stitching in FIGS. 1, 3 and 6.

Referenced Cited
U.S. Patent Documents
D225195 November 1972 Lange
D246813 January 3, 1978 Tolleson
D275244 August 28, 1984 Snodgrass
D336795 June 29, 1993 Rowe et al.
D344418 February 22, 1994 Favaretto
D367185 February 20, 1996 Olson
D374129 October 1, 1996 Timmons
D382415 August 19, 1997 Leib
Other references
  • Add Interior Systems, Inc. The Rose Chair (shown on 2 pages), Oct. 1982.
Patent History
Patent number: D403184
Type: Grant
Filed: Aug 19, 1997
Date of Patent: Dec 29, 1998
Assignee: Ki-Add Specialized Support Technology, Inc. (Green Bay, WI)
Inventor: Roger K. Leib (Los Angeles, CA)
Primary Examiner: Gary D. Watson
Law Firm: Andrus, Sceales, Starke & Sawall
Application Number: 0/75,546
Classifications
Current U.S. Class: D/6500; D6/502
International Classification: 0606;