Oxygen tank cart

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Description

FIG. 1 is a perspective view of an oxygen tank cart showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D156075 November 1949 Collier
345090 July 1886 Walter
2654493 October 1953 Kernkamp
2854686 October 1958 Hansen
3830514 August 1974 Green
4203609 May 20, 1980 Mitchell et al.
4625949 December 2, 1986 Walker
4650200 March 17, 1987 Berfield et al.
Patent History
Patent number: D302063
Type: Grant
Filed: Jun 9, 1986
Date of Patent: Jul 4, 1989
Inventors: Carl L. Frazier, deceased (late of Port Hueneme, CA), by Arlen M. Frazier, executor (Ventura, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Attorney: Kenneth J. Hovet
Application Number: 6/872,746
Classifications
Current U.S. Class: Stable (4) (D34/17); Dolly (D34/23); Cantilevered Support Plate Or Bar (D34/26); 280/4734