Rescue stretcher

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Description

FIG. 1 is a top and side perspective view of a rescue stretcher in a tensioned condition showing my new design. The opposite side view being a mirror image thereof; and,

FIG. 2 is a top plan view thereof in a flat and relaxed condition. The bottom view being a mirror image of that shown.

The broken lines in FIG. 1 are for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D329216 September 8, 1992 Beeley et al.
D332930 February 2, 1993 Clark et al.
D379784 June 10, 1997 Muhanna et al.
5189746 March 2, 1993 Horie
Patent History
Patent number: D421413
Type: Grant
Filed: Jul 16, 1999
Date of Patent: Mar 7, 2000
Inventor: Carston R. Calkin (Tualatin, OR)
Primary Examiner: Kay H. Chin
Law Firm: Olson and Olson
Application Number: 0/107,976