USD321508SExpiredUtility

Interrupter switch with selective circuit-isolating feature

78
Assignee: S & C ELECTRIC COPriority: Mar 30, 1989Filed: Mar 30, 1989Granted: Nov 12, 1991
Est. expiryMar 30, 2009(expired)· nominal 20-yr term from priority
Inventors:Joel A. Ramos
78
PatentIndex Score
17
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an interrupter switch with selective circuit-isolating feature, as shown and described.

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