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Information
Patent Grant
D320540
References
Source
Patent Number
D320,540
Date Filed
Wednesday, March 15, 1989
35 years ago
Date Issued
Tuesday, October 8, 1991
32 years ago
Inventors
Charles J. Hix Jr.
Gregory P. Albert
Robert B. Staubitz
Kenneth J. Dubuque
Original Assignees
INGERSOLL RAND COMPANY
Examiners
Holtje; Nelson C.
Musgrove; Jeff
Agents
Vliet; Walter C.
US Classifications
D08 - Tools and hardware
Field of Search
US
D08 61
D08 60
D08 68
081 54
081 5711
081 5713
081 5714
081 57
173 162
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for a pneumatic tool, as shown and described.
US Referenced Citations (5)
Number
Name
Date
Kind
D278025
Fleicher
Mar 1985
D298908
Clemens
Dec 1988
D308622
Fushiya et al.
Jun 1990
3802518
Albert
Apr 1974
4635732
Gotsch et al.
Jan 1987
Non-Patent Literature Citations (1)
Entry
Dotco Inc. dated 8-15-73, p. 27, Pneumatic Tools.