USD257839SExpiredUtility

Lightbulb dimmer socket

Individually held — no corporate assignee on recordPriority: Oct 16, 1978Filed: Oct 16, 1978Granted: Jan 13, 1981
Est. expiryOct 16, 1998(expired)· nominal 20-yr term from priority
47
PatentIndex Score
4
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a lightbulb dimmer socket, as shown.

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