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Information
Patent Grant
D304154
References
Source
Patent Number
D304,154
Date Filed
Monday, March 9, 1987
39 years ago
Date Issued
Tuesday, October 24, 1989
36 years ago
Inventors
Ralph F. Osterhout
Original Assignees
TEKNA, INC.
Examiners
Dunkins; Bruce W.
Heflin; Clare E.
Agents
Townsend & Townsend
US Classifications
D08 - Tools and hardware
Field of Search
US
D08 14
D08 95-102
D08 105
D08 107
D22 118
030 155-163
030 164
030 340
030 112
030 329-339
030 340
007 118
007 119
007 158
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for a foldable knife, as shown and described.
US Referenced Citations (3)
Number
Name
Date
Kind
D149814
Hvale et al.
Jun 1948
3568315
Smith
Mar 1971
4425709
Quenzi
Jan 1984
Foreign Referenced Citations (1)
Number
Date
Country
283234
Mar 1931
ITX
Non-Patent Literature Citations (1)
Entry
Travelware, Aug. 1986, p. 25, "The Cutting Edge", by Tekna.