Extruded frame with adjustable track system for a wheelchair

- Sunrise Medical HHG Inc.
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Description

FIG. 1 is a perspective view of an extruded frame with adjustable track system for a wheelchair showing my new design;

FIG. 2 is a front elevational view with the rear being a mirror image thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front elevational view of a second embodiment of the extruded frame with the rear being a mirror image thereof;

FIG. 5 is a right side view of the embodiment shown in FIG. 4;

FIG. 6 is a left side view of the embodiments shown in FIGS. 1 through 4; and,

FIG. 7 is a top plan view of the embodiments shown in FIGS. 1 through 4 with the bottom being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D257666 December 23, 1980 McKee
D324645 March 17, 1992 Magro et al.
D337257 July 13, 1993 Danieli
D375600 November 12, 1996 Hirano et al.
5743545 April 28, 1998 Kunze et al.
Patent History
Patent number: D412142
Type: Grant
Filed: Nov 13, 1998
Date of Patent: Jul 20, 1999
Assignee: Sunrise Medical HHG Inc. (Longmont, CO)
Inventor: Paul C. Dickie (Clovis, CA)
Primary Examiner: Kay H. Chin
Law Firm: MacMillan, Sobanski & Todd, LLC
Application Number: 0/96,437
Classifications
Current U.S. Class: Element Or Attachment (D12/133); With Hollow Core (D25/122)
International Classification: 1212;