Oxygen tank cart
United States Patent D331303
US Patent References:
/D242537.html
Marcell - November, 1976 - D242537

Cart for transportation
Ek - August, 1979 - D252746

Multi-purpose hand truck
Rich - December, 1979 - 4179132


Inventors:
Dunn, Dana L. (513 Galaxy Ct., Fort Collins, CO, 80525-4015)
Application Number:
D/648420
Publication Date:
11/24/1992
Filing Date:
01/30/1991
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Primary Class:
D34/26
Other Classes:
D34/24
Field of Search:
D34/24, D34/25, D34/26, D34/17, D34/12, 280/47.26, 280/47.24, 280/47.12, 280/47.35, 280/79.11, 280/47.28, 280/47.29
Foreign References:
GB875621August, 1961280/47.12
Primary Examiner:
Chin, Kay H.
Attorney, Agent or Firm:
Gilden, Leon
Claims:
1. The ornamental design for a oxygen tank cart, as shown and described.

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.