Collapsible stretcher

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Description

FIG. 1 is a top perspective view of a collapsible stretcher showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top perspective view thereof showing the stretcher in collapsed condition; and

FIG. 4 is a bottom perspective view of FIG. 3.

Referenced Cited
U.S. Patent Documents
2276256 March 1942 Visness et al.
3886606 June 1975 Bradford
4670921 June 9, 1987 Avni et al.
Foreign Patent Documents
1208080 February 1960 FRX
534934 March 1941 GBX
Patent History
Patent number: D301021
Type: Grant
Filed: May 6, 1986
Date of Patent: May 9, 1989
Assignee: A/S Apotekernes Faellesindkjop (Oslo)
Inventor: Svein A. Dommerud (Nesbru)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Law Firm: Abelman Frayne Rezac & Schwab
Application Number: 6/830,752
Classifications
Current U.S. Class: Perambulator, Invalid Chair, Or Stretcher (D12/128)