Tactile annunciator for alerting persons with or without hearing impairments

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Description

FIG. 1 is a front perspective view of a tactile annunciator for alerting persons with or without hearing impairments, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view thereof, opposite that shown in FIG. 3;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a rear elevational view thereof.

Referenced Cited
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Patent History
Patent number: D319031
Type: Grant
Filed: Sep 19, 1988
Date of Patent: Aug 13, 1991
Assignee: Behavioral Dynamics, Inc. (Newfolden, MN)
Inventor: Steven Levinson (Newfolden, MN)
Primary Examiner: Stella Reid
Law Firm: Burd, Bartz & Gutenkauf
Application Number: 7/245,536