USD243694SExpiredUtility

Portable catalytic heater

86
Assignee: BRUEST IND INCPriority: Jul 16, 1975Filed: Jul 16, 1975Granted: Mar 15, 1977
Est. expiryJul 16, 1995(expired)· nominal 20-yr term from priority
Inventors:Ernest L. Faulkner
86
PatentIndex Score
78
Cited by
3
References
1
Claims

Claims

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

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