USD287420SExpiredUtility

Thermo electric cooling head-band

67
Assignee: HITACHI LTDPriority: Apr 20, 1984Filed: Aug 16, 1984Granted: Dec 30, 1986
Est. expiryApr 20, 2004(expired)· nominal 20-yr term from priority
Inventors:Hiromi WadaSyuuhei TsuchihashiSyouzi Kawashima
67
PatentIndex Score
13
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a thermo electric cooling head-band, as shown.

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