USD284502SExpiredUtility

Catalytic space heater

15
Assignee: THERMX CORPPriority: Sep 19, 1983Filed: Sep 19, 1983Granted: Jul 1, 1986
Est. expirySep 19, 2003(expired)· nominal 20-yr term from priority
Inventors:Rodney W. Sieck
15
PatentIndex Score
0
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a catalytic space heater, as shown and described.

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