Crawler
Description
FIG. 1 is a perspective view of the design for a crawler from above;
FIG. 2 is a side view of the crawler for one side, the other side being of a mirror image thereof;
FIG. 3 is a plain view from above;
FIG. 4 is a view of the crawler from one end;
FIG. 5 is a view of the crawler from the other end; and,
FIG. 6 is a view of the crawler from below.
Referenced Cited
U.S. Patent Documents
D321578 | November 12, 1991 | Gilbert |
Patent History
Patent number: D360514
Type: Grant
Filed: Oct 14, 1994
Date of Patent: Jul 18, 1995
Inventors: William J. Collingridge (Markham, Ontario), Reginald A. Robinson (Roseneath, Ontario)
Primary Examiner: Kay H. Chin
Law Firm: Jane Parsons & Associates
Application Number: 0/29,717
Type: Grant
Filed: Oct 14, 1994
Date of Patent: Jul 18, 1995
Inventors: William J. Collingridge (Markham, Ontario), Reginald A. Robinson (Roseneath, Ontario)
Primary Examiner: Kay H. Chin
Law Firm: Jane Parsons & Associates
Application Number: 0/29,717
Classifications
Current U.S. Class:
Dolly (D34/23)