Oxygen tank cart
Description
FIG. 1 is a front elevational view of a oxygen tank cart showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a top perspective view thereof.
Referenced Cited
Patent History
Patent number: D331303
Type: Grant
Filed: Jan 30, 1991
Date of Patent: Nov 24, 1992
Inventor: Dana L. Dunn (Fort Collins, CO)
Primary Examiner: Kay H. Chin
Attorney: Leon Gilden
Application Number: 7/648,420
Type: Grant
Filed: Jan 30, 1991
Date of Patent: Nov 24, 1992
Inventor: Dana L. Dunn (Fort Collins, CO)
Primary Examiner: Kay H. Chin
Attorney: Leon Gilden
Application Number: 7/648,420
Classifications