Combined seat and back support unit

Description

FIG. 1 is a side elevational view of a combined seat and back support unit showing my design;

FIG. 2 is a rear elevational view; and

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view of a modified form of the design shown in FIG. 1;

FIG. 5 is a rear elevational view; and

FIG. 6 is a front elevational view thereof.

The sides of the seating unit not shown are mirror images of the respective sides shown in FIGS. 1 and 4.

Referenced Cited
U.S. Patent Documents
D211461 June 1968 Walkinshaw
D227953 July 1973 Prizlow
D239791 May 1976 Alessandri
D249405 September 19, 1978 Ambasz
D253205 October 23, 1979 Buhk
D256739 September 9, 1980 Acton
Other references
  • Interiors, Jan. 1977, p. 48, Chair top right, Designcraft Adv.
Patent History
Patent number: D279443
Type: Grant
Filed: Mar 2, 1984
Date of Patent: Jul 2, 1985
Assignee: Knoll International, Inc. (New York, NY)
Inventor: Niels Diffrient (New York, NY)
Primary Examiner: Bruce W. Dunkins
Attorney: Robert Scobey
Application Number: 6/585,892
Classifications
Current U.S. Class: D/6501; D/6502