USD258215SExpiredUtility

Mute for brass instruments

Assignee: HUMES AND BERG MFG CO INCPriority: Sep 22, 1978Filed: Sep 22, 1978Granted: Feb 10, 1981

Est. expirySep 22, 1998(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a mute for brass instruments, as shown.

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