Base for office chair

- Donati, S.p.A.
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Description

FIG. 1 is a top, perspective view of a base for office chair in accordance with the present invention;

FIG. 2 is a front, elevational view of the base for office chair shown in FIG. 1;

FIG. 3 is a rear, elevational view of the base for office chair shown in FIG. 1;

FIG. 4 is a right side, elevational view of the base for office chair shown in FIG. 1;

FIG. 5 is a top, elevational view of the base for office chair shown in FIG. 1; and,

FIG. 6 is a bottom, elevational view of the base for office chair shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D231667 May 1974 Tuttle
D238646 February 1976 Schoblom
D282510 February 11, 1986 Diffrient
D304399 November 7, 1989 Caruso et al.
D312011 November 13, 1990 Caruso et al.
D349397 August 9, 1994 Peng
D355534 February 21, 1995 Saotome
D359396 June 20, 1995 Schmid et al.
D363383 October 24, 1995 Cronk
D397258 August 25, 1998 Heyder et al.
D405283 February 9, 1999 James
2490210 December 1949 Cramer et al.
Patent History
Patent number: D416406
Type: Grant
Filed: Nov 18, 1998
Date of Patent: Nov 16, 1999
Assignee: Donati, S.p.A.
Inventor: Armando Donati (Lumezzane)
Primary Examiner: Gary D. Watson
Law Firm: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
Application Number: 0/96,686
Classifications
Current U.S. Class: D/6498; D6/366
International Classification: 0606;