USD245509SExpiredUtility

Wood burning furnace

47
Assignee: SAID DAVID K STOLTZFUS BY SAID ROBERT G ULMERPriority: Mar 23, 1976Filed: Mar 23, 1976Granted: Aug 23, 1977
Est. expiryMar 23, 1996(expired)· nominal 20-yr term from priority
Inventors:Robert G. UlmerDavid K. Stoltzfus
47
PatentIndex Score
7
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for wood burning furnace, as shown.

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