USD331303SExpiredUtility

Oxygen tank cart

37
Individually held — no corporate assignee on recordPriority: Jan 30, 1991Filed: Jan 30, 1991Granted: Nov 24, 1992
Est. expiryJan 30, 2011(expired)· nominal 20-yr term from priority
Inventors:Dana L. Dunn
37
PatentIndex Score
8
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a oxygen tank cart, as shown and described.

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