Hand truck

Description

FIG. 1 is a front perspective view of a hand truck showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side view being a mirror image of that shown;

FIG. 4 is a rear elevational view thereof on a reduced scale;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a front perspective view of a second embodiment of the hand truck, the sole difference from the first embodiment being the transverse bars attached to the front of hand truck.

Referenced Cited
U.S. Patent Documents
2883207 April 1959 Reich
2980200 April 1961 Kibby
3087740 April 1963 Mitty et al.
4776603 October 11, 1988 Watts
Foreign Patent Documents
742597 September 1966 CAX
3226294 January 1984 DEX
Patent History
Patent number: D311083
Type: Grant
Filed: Feb 22, 1988
Date of Patent: Oct 2, 1990
Inventor: William A. Dutro (Orinda, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Attorney: Harris Zimmerman
Application Number: 7/159,058