USD269454SExpiredUtility
Seal for a roof vent pipe or similar article
Est. expiryJul 28, 2000(expired)· nominal 20-yr term from priority
Inventors:David G. Houseman
92
PatentIndex Score
43
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a seal for a roof vent pipe or similar article, as shown and described.
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