Trailer jack
Bink August 7, 1
U.S. patent number D309,818 [Application Number 07/118,646] was granted by the patent office on 1990-08-07 for trailer jack. This patent grant is currently assigned to Contax, Inc.. Invention is credited to Paul R. Bink.
| United States Patent | D309,818 |
| Bink | August 7, 1990 |
Trailer jack
Claims
The ornamental design for a trailer jack, as shown and described.
| Inventors: | Bink; Paul R. (Anderson, AL) |
|---|---|
| Assignee: | Contax, Inc. (Irondale,
AL) |
| Appl. No.: | 07/118,646 |
| Filed: | November 9, 1987 |
| Current U.S. Class: | D34/31 |
| Field of Search: | ;D34/28,31 ;254/86R,94 ;248/351,352 ;280/478R,475 |
References Cited [Referenced By]
U.S. Patent Documents
| 2001467 | May 1935 | Madigan |
| 3298665 | January 1967 | Steloff |
| 3863894 | February 1975 | Manst et al. |
| 4537416 | August 1985 | Linaburg |
| 2389521 | Jan 1979 | FR | |||
Assistant Examiner: Chin; Kay H.
Attorney, Agent or Firm: Phillips; C. A.
Description
FIG. 1 is a front and top perspective view of a trailer jack showing my new design, the broken lines are for illustrative purpoes only and form no part of the claimed design;
FIG. 2 is an exploded bottom and left side perspective view thereof;
FIG. 3 is an exploded bottom and right side perspective view thereof;
FIG. 4 is a rear and top perspective view thereof; and
FIG. 5 is a front elevational view thereof.
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