Wireless push button

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Description

FIG. 1 is a perspective view of a wireless push button;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D106278 October 1937 Boynton
D119963 April 1940 Ludwig
D150576 August 1948 Kalwo
D283505 April 22, 1986 Levin et al.
Patent History
Patent number: D410436
Type: Grant
Filed: Mar 30, 1998
Date of Patent: Jun 1, 1999
Assignee: Fred M. Schildwachter & Sons, Inc. (Bronx, NY)
Inventors: Thomas J. Ryan (Del Mar, CA), David T. Waugh (Mamaroneck, NY)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Lavone D. Tabor
Attorney: Norris, McLaughlin & Marcus
Application Number: 0/85,716
Classifications
Current U.S. Class: Button Operated (D13/171)
International Classification: 1303;