- Haworth Mfg., Inc.

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

FIG. 2 is a rear perspective view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view of the chair of FIG. 3; and

FIG. 6 is a right side elevational view of the chair shown in FIG. 3, the left side elevational view being substantially identical thereto.

Referenced Cited
U.S. Patent Documents
D256740 September 9, 1980 Acton
Other references
  • Steelcase Brochure entitled "Concentrx Plus". Steelcase Brochure entitled "Concentrx/454"-pp. 1-12. Design Catalog, 9-1976, p. 35, Chair top right, Hunting & Grandjean Adv. Arbitare, May 1979, p. 51, Chair bottom right.
Patent History
Patent number: D276575
Type: Grant
Filed: Sep 29, 1980
Date of Patent: Dec 4, 1984
Assignee: Haworth Mfg., Inc. (Holland, MI)
Inventor: Charles D. Helmholdt (Caledonia Township, Kent County, MI)
Primary Examiner: Bruce W. Dunkins
Law Firm: Flynn, Thiel, Boutell & Tanis
Application Number: 6/192,143
Current U.S. Class: D/6366