Lifting jack
United States Patent D272670
US Patent References:
Portable lifting jack
Tallman - April, 1977 - 4018421


Inventors:
Tsujimura, Tozaburo (Shizuoka, JP)
Application Number:
D/241359
Publication Date:
02/14/1984
Filing Date:
03/06/1981
View Patent Images:
Assignee:
Yasui Sangyo Co., Ltd. (Fujinomiya, JP)
Primary Class:
Field of Search:
D34/31, 254/8B, 254/9B
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.
Primary Examiner:
Gandy, James M.
Attorney, Agent or Firm:
Zarley, McKee, Thomte, Voorhees & Sease
Claims:
1. The ornamental design for a lifting jack, substantially as shown anddescribed.

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.