Jack

- Thunder Point Company

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Description

FIG. 1 is a perspective view of a jack showing my new design, showing the jack mounted to a tractor in a lowered, operative position;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof, the opposite side elevational view being a mirror image of that shown;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

FIG. 7 is a perspective view thereof, showing the jack mounted to a tractor in a raised, stowed position;

The broken lines shown in FIGS. 1 and 7 are for illustration purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
3747951 July 1973 Brown
4195818 April 1, 1980 Grimes
4635833 January 13, 1987 Scarlata
4723756 February 9, 1988 Stumpf, Jr.
4741414 May 3, 1988 Claassen
Foreign Patent Documents
1053638 September 1953 FRX
383789 January 1965 CHX
Patent History
Patent number: D300578
Type: Grant
Filed: Aug 13, 1986
Date of Patent: Apr 4, 1989
Assignee: Thunder Point Company (Atlanta, GA)
Inventor: Richard T. Plummer (Atlanta, GA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Law Firm: Thomas & Kennedy
Application Number: 6/896,004
Classifications
Current U.S. Class: Jack Or Jackstand (D34/31)