Adjustable trailer jack base
Description
FIG. 1 is a front elevational view of the adjustable trailer jack base showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D228300 | September 1973 | Kearns |
3220699 | December 1963 | Falk |
3733051 | May 1973 | Bollinger |
Patent History
Patent number: D327354
Type: Grant
Filed: Jun 15, 1990
Date of Patent: Jun 23, 1992
Inventor: Paul A. Inman (Parma, MI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Attorney: Leon Gilden
Application Number: 7/539,538
Type: Grant
Filed: Jun 15, 1990
Date of Patent: Jun 23, 1992
Inventor: Paul A. Inman (Parma, MI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Attorney: Leon Gilden
Application Number: 7/539,538
Classifications
Current U.S. Class:
Jack Or Jackstand (D34/31)