USD282547SExpiredUtility

Large capacity, modular, oxygen concentrator

49
Assignee: GREENE & KELLOGGPriority: Apr 4, 1983Filed: Apr 4, 1983Granted: Feb 11, 1986
Est. expiryApr 4, 2003(expired)· nominal 20-yr term from priority
Inventors:Norman R. Mccombs
49
PatentIndex Score
4
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a large capacity, modular, oxygen concentrator, as shown and described.

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