USD256725SExpiredUtility

Ventilator housing

13
Assignee: STAHL SAMPriority: Nov 6, 1978Filed: Nov 6, 1978Granted: Sep 2, 1980
Est. expiryNov 6, 1998(expired)· nominal 20-yr term from priority
Inventors:Sam Stahl
13
PatentIndex Score
1
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for ventilator housing, substantially as shown and described.

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