USD384733SExpiredUtility

Portable space heater

81
Assignee: DURACRAFT CORPPriority: Jul 24, 1996Filed: Jul 24, 1996Granted: Oct 7, 1997
Est. expiryJul 24, 2016(expired)· nominal 20-yr term from priority
Inventors:Rodney JaneStephen A. BoyleZhiwei XuJui-Shang WangWalter BirdsellRichard M. O'GradyW. Dan Haberstich
81
PatentIndex Score
26
Cited by
4
References
1
Claims

Claims

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

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