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Retractable knife
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Information
Patent Grant
D392173
References
Source
Patent Number
D392,173
Date Filed
Monday, December 16, 1996
29 years ago
Date Issued
Tuesday, March 17, 1998
27 years ago
Inventors
Shoji Okada
Original Assignees
OLFA
Examiners
Hyder; Philip S.
Agents
Ostrolenk, Faber, Gerb & Soffen, LLP
US Classifications
D08 - Tools and hardware
Field of Search
US
D08 98
D08 99
030 162
International Classifications
0803
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for a retractable knife, as shown and described.
US Referenced Citations (9)
Number
Name
Date
Kind
D263277
Gregoire
Mar 1982
D264799
Osada
Jun 1982
D264800
Osada
Jun 1982
D264801
Osada
Jun 1982
D264802
Osada
Jun 1982
D264803
Machida
Jun 1982
D305096
Tench et al.
Dec 1989
D354900
Hirai
Jan 1995
5502896
Chen
Apr 1996