USD276366SExpiredUtility

Oil heater

45
Assignee: SHARP KKPriority: May 11, 1982Filed: Nov 12, 1982Granted: Nov 13, 1984
Est. expiryMay 11, 2002(expired)· nominal 20-yr term from priority
Inventors:Shigetoshi HazamaShuzo SawaMatafumi IkedaAkira Esaki
45
PatentIndex Score
3
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an oil heater, as shown and described.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.