Door/window signal transmitter for alarm systems

- Amway Corporation
Description

FIG. 1 is a perspective view of a door/window signal transmitter for alarm systems showing our new design, with the wire broken away to indicate indeterminate length;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, with the left side being a mirror image;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D264564 May 25, 1982 Jaretsky
D307874 May 15, 1990 Mallory
4059299 November 22, 1977 Huntley
4339747 July 13, 1982 Maybee
Other references
  • World Automotive Security Catalogue 3/19/87, p. 21, door/window wedge alarm.
Patent History
Patent number: D323788
Type: Grant
Filed: Sep 15, 1989
Date of Patent: Feb 11, 1992
Assignee: Amway Corporation (Ada, MI)
Inventors: Ken Roberts (Battle Creek, MI), Miles Conklin (Battle Creek, MI), Doug Wolff (Marshall, MI), Mark T. Salander (Barrington, RI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Attorney: Michael A. Mohr
Application Number: 7/408,096
Classifications
Current U.S. Class: D10/106