Selectable tune door chime
Latest Square D Company Patents:
Description
FIG. 1 is a front and top perspective view of a door chime showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a front and top perspective view of a second embodiment of FIG. 1.
FIG. 8 is a front elevational view thereof, showing a cover plate in open position.
Referenced Cited
U.S. Patent Documents
Other references
D250638 | December 26, 1978 | Donnelly |
- Nutone, 12/1979, p. 3; Door Chime in middle of page, 2nd from right-#lb-55 Melody (dark oak).
Patent History
Patent number: D274992
Type: Grant
Filed: Oct 16, 1981
Date of Patent: Aug 7, 1984
Assignee: Square D Company (Palatine, IL)
Inventor: Monte L. Levin (New York, NY)
Primary Examiner: Catherine E. Kemper
Assistant Examiner: Suzanne N. Gitlin
Attorneys: Stephen A. Litchfield, Richard T. Guttman
Application Number: 6/312,059
Type: Grant
Filed: Oct 16, 1981
Date of Patent: Aug 7, 1984
Assignee: Square D Company (Palatine, IL)
Inventor: Monte L. Levin (New York, NY)
Primary Examiner: Catherine E. Kemper
Assistant Examiner: Suzanne N. Gitlin
Attorneys: Stephen A. Litchfield, Richard T. Guttman
Application Number: 6/312,059
Classifications
Current U.S. Class:
Bell Or Chime (D10/118)