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Information
Patent Grant
D309563
References
Source
Patent Number
D309,563
Date Filed
Tuesday, December 16, 1986
37 years ago
Date Issued
Tuesday, July 31, 1990
34 years ago
Inventors
William H. Astle
Original Assignees
Tri Tool Inc.
Examiners
Dunkins; Bruce W.
Heflin; Clare E.
Agents
Bacon & Thomas
US Classifications
D08 - Tools and hardware
Field of Search
US
D08 60
D08 98
D08 70
030 99
082 4 C
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for a tube cutter, as shown and described.
US Referenced Citations (8)
Number
Name
Date
Kind
D270808
Wolcott
Oct 1983
882432
Thomas
Mar 1908
1808315
Nonneman
Jun 1931
2281300
Waldo
Apr 1942
2379177
Pavey
Jun 1945
3715804
Kelley
Feb 1973
4271733
Stone
Jun 1981
4438562
Courty
Mar 1984