USD379503SExpiredUtility

Smoke chamber

20
Assignee: SCHUKAL FREDPriority: Mar 13, 1996Filed: Mar 13, 1996Granted: May 27, 1997
Est. expiryMar 13, 2016(expired)· nominal 20-yr term from priority
Inventors:Fred Schukal
20
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a smoke chamber, as shown and described.

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