Pusher plate attachment for hand truck

Description

FIG. 1 is a front and top perspective view of a pusher plate attachment for hand truck showing my new design, the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a left side elevational view thereof, the right side view being a mirror image of that shown.

Referenced Cited
U.S. Patent Documents
D278373 April 9, 1985 Rousseau
3419281 December 1968 Boyanich, Sr.
4241930 December 30, 1980 Bell et al.
Patent History
Patent number: D310284
Type: Grant
Filed: Oct 5, 1988
Date of Patent: Aug 28, 1990
Inventor: Donald C. Boyer (Tonawanda, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Law Firm: Bean, Kauffman & Spencer
Application Number: 7/254,114