USD319031SExpiredUtility

Tactile annunciator for alerting persons with or without hearing impairments

Assignee: BEHAVIORAL DYNAMICS INCPriority: Sep 19, 1988Filed: Sep 19, 1988Granted: Aug 13, 1991

Est. expirySep 19, 2008(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a tactile annunciator for alerting persons with or without hearing impairments, as shown and described.

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