Footbridge
Description
FIG. 1 shows a perspective view of the design;
FIG. 2 shows a side view of the design;
FIG. 3 shows a top view of the design;
FIG. 4 shows a bottom view of the design; and,
FIG. 5 shows an end view of the design.
Claims
The ornamental design for a footbridge, as shown.
Referenced Cited
U.S. Patent Documents
| D22826 | October 1893 | Davalos |
| D47171 | March 1915 | Smith |
Patent History
Patent number: D446312
Type: Grant
Filed: Sep 20, 2000
Date of Patent: Aug 7, 2001
Assignee: William Lishman & Associates Ltd. (Blackstock)
Inventor: William Lishman (Blackstock)
Primary Examiner: Doris Clark
Attorney, Agent or Law Firm: Weingarten, Schurgin, Gagnebin & Hayes LLP
Application Number: 29/129,649
Type: Grant
Filed: Sep 20, 2000
Date of Patent: Aug 7, 2001
Assignee: William Lishman & Associates Ltd. (Blackstock)
Inventor: William Lishman (Blackstock)
Primary Examiner: Doris Clark
Attorney, Agent or Law Firm: Weingarten, Schurgin, Gagnebin & Hayes LLP
Application Number: 29/129,649
Classifications