Chair back

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a rear elevational view of a chair back showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is an elevational view of one side of the chair back, the other side being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D226062 January 1973 Corchran
D294900 March 29, 1988 Willingham
D323073 January 14, 1992 Opsvik
4563041 January 7, 1986 Frobose
Foreign Patent Documents
1395381 May 1975 GBX
Other references
  • Design Buyers Guide, May 1984, p. 11, "Rembo 71 Chair", right center of page. GF Furniture Systems Seating Solutions, .COPYRGT.1984, p. 13, "570 Series II Chair", center of page. GF Furniture Systems Open Plan Systems Solutions, .COPYRGT.1986, p. 21 "Chair" center of page. Herman Miller-Furnishing the Interior Environment, 1979, p. 24 "MKD Chair", center of page. Lowenstein/Oggo-Catalist 15, .COPYRGT.1986, p. 43, "#342 Posturmatic Chair", bottom center of page. Trendway, 1984, p. 11, "T-System Chair", center of page.
Patent History
Patent number: D336805
Type: Grant
Filed: Jan 22, 1990
Date of Patent: Jun 29, 1993
Assignee: Oskar Winkler GmbH & Co. KG Formholz - Und Kunststoffwerk (Lohr)
Inventor: Helmut Starke (Mainz)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Monica A. Hannon
Attorneys: Herbert Dubno, Ronald Lianides
Application Number: 7/468,820
Classifications
Current U.S. Class: D/6502