Portable air supply tank

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Description

FIG. 1 is a perspective view of a portable air supply tank embodying our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front 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
3776412 December 1973 Mink
D186694 November 1959 Skinner et al.
D213249 January 1969 Winegardner
D238874 February 1976 Bethoud
Patent History
Patent number: D243530
Type: Grant
Filed: Jul 24, 1975
Date of Patent: Mar 1, 1977
Inventors: Kenneth E. Bodine (Littleton, CO), Verle A. McDowell (Englewood, CO)
Primary Examiner: James R. Largen
Attorney: Richard D. Law
Application Number: 5/598,705
Classifications
Current U.S. Class: D23/2
International Classification: D2301;