Hand truck extension
Description
FIG. 1 is a perspective view of the hand truck extension.
FIG. 2 is a top plan view of the invention.
FIG. 3 is a front plan elevation view of the invention.
FIG. 4 is a rear plan elevation view of the invention.
FIG. 5 is a bottom plan view of the invention; and,
FIG. 6 is a right side elevation view of the invention with the left side being a mirror image thereof.
Claims
The ornamental design for a hand truck extension, as shown and described.
Referenced Cited
Patent History
Patent number: D440372
Type: Grant
Filed: May 4, 2000
Date of Patent: Apr 10, 2001
Inventor: Jana Williams (Redmond, WA)
Primary Examiner: Kay H. Chin
Attorney, Agent or Law Firm: Dean A. Craine
Application Number: 29/122,870
Type: Grant
Filed: May 4, 2000
Date of Patent: Apr 10, 2001
Inventor: Jana Williams (Redmond, WA)
Primary Examiner: Kay H. Chin
Attorney, Agent or Law Firm: Dean A. Craine
Application Number: 29/122,870
Classifications