USD325559SExpiredUtility

Combination time delay switches and cover plate

82
Assignee: LEVITON MANUFACTURING COPriority: Oct 1, 1990Filed: Oct 1, 1990Granted: Apr 21, 1992
Est. expiryOct 1, 2010(expired)· nominal 20-yr term from priority
Inventors:Saul RosenbaumAlbert ZaretskyLester Rivera
82
PatentIndex Score
23
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for combination time delay switches and cover plate, as shown and described.

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