USD312304SExpiredUtility

Compressed air purifier cabinet

51
Assignee: INGERSOLL RAND COPriority: Dec 5, 1988Filed: Dec 5, 1988Granted: Nov 20, 1990
Est. expiryDec 5, 2008(expired)· nominal 20-yr term from priority
Inventors:John M. Sexton
51
PatentIndex Score
6
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a compressed air purifier cabinet, as shown.

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