Lifting jack
Kameda January 17, 1
U.S. patent number D272,287 [Application Number 06/270,138] was granted by the patent office on 1984-01-17 for lifting jack. This patent grant is currently assigned to Yasui Sangyo Co., Ltd.. Invention is credited to Tamotsu Kameda.
| United States Patent | D272,287 |
| Kameda | January 17, 1984 |
Lifting jack
Claims
The ornamental design for a lifting jack, substantially as shown.
| Inventors: | Kameda; Tamotsu (Shizuoka, JP) |
|---|---|
| Assignee: | Yasui Sangyo Co., Ltd.
(Shizuoka, JP) |
| Appl. No.: | 06/270,138 |
| Filed: | June 3, 1981 |
| Current U.S. Class: | D34/31 |
| Current International Class: | D1205 |
| Field of Search: | ;D34/31 ;254/8B,9B |
References Cited [Referenced By]
U.S. Patent Documents
| 3521861 | July 1970 | Freudenthal et al. |
Other References
|
1965 National Petroleum News Factbook Issue, p. 41, All Purpose Jack, top left side of page.. |
Primary Examiner: Gandy; James M.
Attorney, Agent or Firm: Lackenbach, Siegel, Marzullo, Presta & Aronson
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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