Wheel for a chair base

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Description

FIG. 1 is a front, left perspective view of a wheel for a chair base;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a wheel for a chair base, as shown and described.

Referenced Cited
U.S. Patent Documents
604520 May 1898 Dorsey
2073066 March 1937 Kalberer
3997938 December 21, 1976 Pinaire et al.
D308161 May 29, 1990 Daniels
5215320 June 1, 1993 Chen
D456697 May 7, 2002 Holbrook
D457809 May 28, 2002 Holbrook
D465725 November 19, 2002 Holbrook
D470748 February 25, 2003 Tsai
D505316 May 24, 2005 Topel
Patent History
Patent number: D553962
Type: Grant
Filed: Dec 29, 2006
Date of Patent: Oct 30, 2007
Assignee: Ergonomiprodukter I Bodafors AB (Nassjo)
Inventors: Marten Rittfeldt (Skanor), Oskar Ponnert (Malmö )
Primary Examiner: Mimosa De
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/270,638
Classifications
Current U.S. Class: D8/375