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
Foreign Patent Documents
| 2883207 | April 1959 | Reich |
| 2980200 | April 1961 | Kibby |
| 3087740 | April 1963 | Mitty et al. |
| 4776603 | October 11, 1988 | Watts |
| 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
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
Classifications