USD297726SExpiredUtility

Rotary switch knob

Assignee: NIHON KAIHEIKI IND CO LTDPriority: Sep 26, 1985Filed: Mar 10, 1986Granted: Sep 20, 1988

Est. expirySep 26, 2005(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a rotary switch knob, as shown and described.

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