USD297318SExpiredUtility

Smoke detector chamber

73
Assignee: DICON SYSTEMS LTDPriority: Aug 6, 1986Filed: Aug 6, 1986Granted: Aug 23, 1988
Est. expiryAug 6, 2006(expired)· nominal 20-yr term from priority
Inventors:Stephen C. Taylor
73
PatentIndex Score
15
Cited by
8
References
1
Claims

Claims

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

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