USD355643SExpiredUtility

Switch extension

43
Individually held — no corporate assignee on recordPriority: Sep 10, 1993Filed: Sep 10, 1993Granted: Feb 21, 1995
Est. expirySep 10, 2013(expired)· nominal 20-yr term from priority
Inventors:David A. WarnockJeff Mooney
43
PatentIndex Score
10
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a switch extension, as shown and described.

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