Chair base - Patent D503054

Chair base

United States Patent D503054

US Patent References:
/0070756.html
Smith, Jr. - November, 1867 - 0070756

Rockable and springable chair of the reclining deck or lawn type
Martin - April, 1954 - 2675059

Infant's chair
Anderegg - May, 1954 - 2679282

Foldable rocking chair
Shepard - May, 1955 - 2708960

/D231757.html
Golzer - June, 1974 - D231757

Inventors:

Olson, Ogden R. (Muscatine, IA, US)

Application Number:

D/183580

Publication Date:

03/22/2005

Filing Date:

06/13/2003

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Assignee:

HON Technology Inc. (Muscatine, IA, US)

Primary Class:

D06/499

Other Classes:

D06/373, D06/500

International Classes:

(IPC1-7): 0606

Field of Search:

297/448.2, D6/374, 297/447.1, D6/373, D6/376, D6/380, D6/334, D6/375, D6/372, 297/445.1, 297/451.3, D6/379, D6/335, D6/371, D6/500-502

US Patent References:

3847433	STACKING CHAIR	November, 1974	Acton et al.
D235711		July, 1975	Acton	D6/373
D256409	Chair	August, 1980	Wilson	D 6/373X
4522444	Stacking chair	June, 1985	Pollock
4597604	Support structures for chairs and the like having pivoting members	July, 1986	Singer
4674795	Chair frame	June, 1987	Nelson
4699422	Reclining and swingable chair	October, 1987	Yamasaki
4787672	Seating furniture, more particularly chair	November, 1988	Werner	D 6/371X
D299293	Chair frame	January, 1989	Nelson	D6/372
D321994	Chair	December, 1991	Scheper	D6/373
D337003	Chair	July, 1993	Rowland
D342839	Pull-up chair	January, 1994	Olson
D346073	Chair	April, 1994	Hamelink	D6/373
D367185	Chair	February, 1996	Olson
D395765	Chair	July, 1998	Preisig	D6/372
D397880	Stackable chair	September, 1998	Saul
5823626	Mechanism for reclining chairs	October, 1998	Haas
D423805	Chair	May, 2000	Olson
D437704	Chair	February, 2001	Koepke et al.
D446662	Chair	August, 2001	Haas	D6/373
D464208	Self-tilting chair	October, 2002	Kwon	D6/373
D490622	Armless chair	June, 2004	Olson	D6/373
D493973	Chair with arms	August, 2004	Olson	D6/373
20030090139	Tilting chair	May, 2003	Kown

Primary Examiner:

Watson, Gary D.

Attorney, Agent or Firm:

Sandler, Ronald A.
Jones Day

Claims:

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

Description:

The design is embodied in the chair base.

FIG. 1 is an isometric view of the chair base showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

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

FIG. 7 is a right side elevation view thereof.

The broken lines shown in the views are for illustrative purposes only and form no part of the claimed design.