PATENT US5748074 - ELECTRONIC DOOR CHIME - GOOGLE PATENTS.
DESA LLC, a manufacturer of zone heating, motion decorative lighting, motion security lighting, door chimes, electric lawn and gardening tools, fastening tools, and numerous other home comfort products, has acquired the assets of Scheu Manufacturing Company of Rancho Cucamonga, CA, US, effective May 12, 2004. US6750760 Nov 15, 2001 Jun 15, 2004 Broan-NuTone Door chime assembly and method. US6818823 Jul 24, 2002 Nov 16, 2004 Quick installing, electric chime and back box. US6940016 Aug 6, 2003 Sep 6, 2005 Desa IP, LLC Electrical rough-in box for low voltage transformer. US7180021 Apr 5, 2005 Feb 20, 2007 Desa IP, LLC LED illuminated door chime push button with adjustable task light. US7576292 Jan 5, 2007 Aug 18, 2009 HeathCo LLC LED illuminated door chime push button with adjustable task light. Craftmade T1615 16V 15W Transformer Door Bell Chime. Quorum Lighting 15W Door Chime Transformer for Dual. Teiber 16V 15W Transformer for Door Bell Chime. Craftmade C102X2L Builder Two Chime Kit Door Bell. US20060219541 Apr 5, 2005 DESA IP, LLC LED illuminated door chime push button with adjustable task light. USD172021 Nov 10, 1953 Apr 27, 1954 DOOR CHIME HOUSING.
BREVET USD637099 - DOOR CHIME - GOOGLE BREVETS.
USD172092 Nov 10, 1953 May 4, 1954 DOOR CHIME HOUSING. USD302545 Mar 30, 1988 Aug 1, 1989 Bridisco Limited Push button door chime. New Wireless 32 Music 100M Range Flashlight Chime Doorbell Door Bell. New Wireless Cordless Door Bell Chime Kit. Wireless Door Bell with Chime. LLOYTRON WIRELESS CORDLESS DOOR CHIME BELL PLUG IN 100M RANGE STROBE LIGHT. Brand NEW 100M Range Flashlight Chime Wireless 32 Music Doorbell Door Bell. The assembly further includes an electrical circuit that enables the assembly to be installed with electromechanical or electronic chimes. A door chime system according to claim 1 wherein the chime means includes a metal bar which sounds a tone when struck. A circuit for actuating a door chime has a dc power source in series with a resistor and in shunt with a capacitor. The Ubud branch of the local chain of good Japanese sushi restaurants is attractively perched off the road.