USD306342SExpiredUtility
Electric storage heater
Individually held — no corporate assignee on recordPriority: Feb 3, 1987Filed: Jul 28, 1987Granted: Feb 27, 1990
Est. expiryFeb 3, 2007(expired)· nominal 20-yr term from priority
Inventors:Richard J. Lane
61
PatentIndex Score
10
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electric storage heater, as shown.
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