USD333181SExpiredUtility

Electric engine heater

28
Assignee: AB VOLVOPriority: Jul 13, 1990Filed: Jan 14, 1991Granted: Feb 9, 1993
Est. expiryJul 13, 2010(expired)· nominal 20-yr term from priority
Inventors:Bengt Ode
28
PatentIndex Score
0
Cited by
4
References
1
Claims

Claims

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

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