T-post puller

Description

FIG. 1 is a perspective view of the jack attachment for pulling a T-post embodying the design of the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

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

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D312196 November 20, 1990 Norma
4738433 April 19, 1988 Hoff
4792120 December 20, 1988 Egaas
4846445 July 11, 1989 Pfeffer
Patent History
Patent number: D337412
Type: Grant
Filed: Apr 11, 1991
Date of Patent: Jul 13, 1993
Inventor: Raymond L. Ruggles (Laramie, WY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Attorney: Terry M. Gernstein
Application Number: 7/683,668
Classifications
Current U.S. Class: Element Or Attachment (D34/35); D 8/14