USD262068SExpiredUtility

Fire stop

61
Assignee: BRAND INSULATIONS INCPriority: Apr 18, 1979Filed: Apr 18, 1979Granted: Nov 24, 1981
Est. expiryApr 18, 1999(expired)· nominal 20-yr term from priority
Inventors:Richard S. Wilson
61
PatentIndex Score
8
Cited by
2
References
1
Claims

Claims

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

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