Chair base

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Information

Patent Grant
D324616

References
Source

Patent Number
D324,616
Date Filed
Thursday, February 2, 1989
35 years ago
Date Issued
Tuesday, March 17, 1992
32 years ago

Inventors
- Fredrich W. Grahl
- Jack Litewka
Original Assignees
- Grahl Industries, Inc.
Examiners
- Dunkins; Bruce W.
- Seeger; Janice E.
Agents
- Weiner; Irving M.
- Petrik; Robert M.
- Carrier; Joseph P.

US Classifications
- D06 - Furnishings
Field of Search
- US
- D06 495
- D06 496
- D06 498
- D06 499
- D06 366
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

US Referenced Citations (5)

Number	Name	Date	Kind
D192143	Anderson	Jan 1962
D193862	Nissen et al.	Oct 1962
D206330	Kasparian	Nov 1966
D261078	Wilson	Oct 1981
D297690	Opsvik	Sep 1988

Non-Patent Literature Citations (1)

Entry
Industrial design, Jan./Feb. 1982, p. 59, EST Ad, base at top right.