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Lifting jack
D272287 Lifting jack

Patent Drawings:
Inventor: Kameda
Date Issued: January 17, 1984
Application: 06/270,138
Filed: June 3, 1981
Inventors: Kameda; Tamotsu (Shizuoka, JP)
Assignee: Yasui Sangyo Co., Ltd. (Shizuoka, JP)
Primary Examiner: Gandy; James M.
Assistant Examiner:
Attorney Or Agent: Lackenbach, Siegel, Marzullo, Presta & Aronson
U.S. Class: D34/31
Field Of Search: D34/31; 254/8B; 254/9B
International Class:
U.S Patent Documents: 3521861
Foreign Patent Documents:
Other References: 1965 National Petroleum News Factbook Issue, p. 41, All Purpose Jack, top left side of page..

Abstract:
Claim: The ornamental design for a lifting jack, substantially as shown.
Description: FIG. 1 is a left, rear perspective view of a lifting jack showing my new design;

FIG. 2 is a right front perspective view thereof;

FIG. 3 is a left rear perspective view thereof in raised condition; and

FIG. 4 is a right front perspective view of FIG. 3.

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