USD271991SExpiredUtility
High efficiency stove and zero-clearance fireplace insert
Est. expiryMay 15, 2001(expired)· nominal 20-yr term from priority
Inventors:Albert B. Chamberlain
24
PatentIndex Score
1
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a high efficiency stove and zero-clearance fireplace insert, as shown and described.
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