Wheelchair frame

- Cannondale Corporation
Description

FIG. 1 is a perspective view of a wheelchair frame showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a back view thereof;

FIG. 8 is a perspective view of a second embodiment of a wheelchair frame, with the wheelchair wheels shown in broken lines, showing my new design;

FIG. 9 is a right side view of the second embodiment thereof;

FIG. 10 is a left side view of the second embodiment thereof;

FIG. 11 is a top view of the second embodiment thereof;

FIG. 12 is a bottom view of the second embodiment thereof;

FIG. 13 is a front view of the second embodiment thereof; and,

FIG. 14 is a back view of the second embodiment thereof.

The broken lines showing the wheelchair wheels in FIGS. 8-12 are for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D344702 March 1, 1994 Robertson et al.
4652005 March 24, 1987 Hartwell
5480179 January 2, 1996 Peacock
Patent History
Patent number: D393819
Type: Grant
Filed: Apr 18, 1997
Date of Patent: Apr 28, 1998
Assignee: Cannondale Corporation (Georgetown, CT)
Inventor: Ronald George Litke (Naugatuck, CT)
Primary Examiner: Kay H. Chin
Law Firm: Pennie & Edmonds LLP
Application Number: 0/69,478
Classifications
Current U.S. Class: Wheelchair (D12/131)
International Classification: 1212;