Lifting jack

- Yasui Sangyo Co., Ltd.
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Description

FIG. 1 is a perspective view taken from the rear and one side of a lifting jack showing my new design in raised condition;

FIG. 2 is a perspective view taken from the front and opposite side thereof; and

FIG. 3 is a perspective view thereof similar to that of FIG. 1 but in lowered condition.

Referenced Cited
U.S. Patent Documents
4018421 April 19, 1977 Tallman
Other references
  • Ausco Catalog No. 158, .COPYRGT.5/58, p. 7, D-7400 Jack, center of page. Motor Magazine, 3/60, p. 96, Blackhawk Lift, lower left side of page.
Patent History
Patent number: D272670
Type: Grant
Filed: Mar 6, 1981
Date of Patent: Feb 14, 1984
Assignee: Yasui Sangyo Co., Ltd. (Fujinomiya)
Inventor: Tozaburo Tsujimura (Shizuoka)
Primary Examiner: James M. Gandy
Law Firm: Zarley, McKee, Thomte, Voorhees & Sease
Application Number: 6/241,359
Classifications
Current U.S. Class: Jack Or Jackstand (D34/31)
International Classification: D1205;