Electrical switch for door chime
Latest Fred M. Schildwachter & Sons Inc. Patents:
Description
FIG. 1 is a perspective view of the electrical switch for a door chime;
FIG. 2 is a left side view of the switch of FIG. 1;
FIG. 3 is a right side view of the switch of FIG. 1;
FIG. 4 is a top plan view of the switch of FIG. 1; and,
FIG. 5 is a bottom plan view of the switch of FIG. 1.
The broken lines shown in FIG. 1 are for illustrative purposes only and form no part of the claimed design.
Referenced Cited
U.S. Patent Documents
D150576 | August 1948 | Kalwo |
D156393 | December 1949 | Wisnewsky |
D176039 | November 1955 | Rodale |
D356999 | April 4, 1995 | Alcocer |
Patent History
Patent number: D406110
Type: Grant
Filed: Dec 17, 1997
Date of Patent: Feb 23, 1999
Assignee: Fred M. Schildwachter & Sons Inc. (Bronx, NY)
Inventor: Thomas J. Ryan (Del Mar, CA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Lavone D. Tabor
Attorney: Eliot S. Gerber
Application Number: 0/80,832
Type: Grant
Filed: Dec 17, 1997
Date of Patent: Feb 23, 1999
Assignee: Fred M. Schildwachter & Sons Inc. (Bronx, NY)
Inventor: Thomas J. Ryan (Del Mar, CA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Lavone D. Tabor
Attorney: Eliot S. Gerber
Application Number: 0/80,832
Classifications