Trailer jack
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.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
2001467 | May 1935 | Madigan |
3298665 | January 1967 | Steloff |
3863894 | February 1975 | Manst et al. |
4537416 | August 27, 1985 | Linaburg |
2389521 | January 1979 | FRX |
Patent History
Patent number: D309818
Type: Grant
Filed: Nov 9, 1987
Date of Patent: Aug 7, 1990
Assignee: Contax, Inc. (Irondale, AL)
Inventor: Paul R. Bink (Anderson, AL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Kay H. Chin
Attorney: C. A. Phillips
Application Number: 7/118,646
Type: Grant
Filed: Nov 9, 1987
Date of Patent: Aug 7, 1990
Assignee: Contax, Inc. (Irondale, AL)
Inventor: Paul R. Bink (Anderson, AL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Kay H. Chin
Attorney: C. A. Phillips
Application Number: 7/118,646
Classifications
Current U.S. Class:
Jack Or Jackstand (D34/31)