USD312071SExpiredUtility

Interrupter switch

Assignee: S & C ELECTRIC COPriority: Jun 29, 1987Filed: Jun 29, 1987Granted: Nov 13, 1990

Est. expiryJun 29, 2007(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for an interrupter switch, as shown and described.

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