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PATENT /PUB No. Country Patent Title Patent Owner Filing Date Issue/Pub Date Status
D573500 US Chime housing Aug 15, 2007 Jul 22, 2008 Granted
D605542 US Bell push device Dec 11, 2007 Dec 8, 2009 Granted
D772748 US Door chime Jun 12, 2015 Nov 29, 2016 Granted
D572619 US Chime housing Aug 15, 2007 Jul 8, 2008 Granted
D576904 US Chime housing Aug 15, 2007 Sep 16, 2008 Granted
D574284 US Chime device Dec 11, 2007 Aug 5, 2008 Granted
D574742 US Bell push Aug 15, 2007 Aug 12, 2008 Granted
D636287 US Door chime Feb 25, 2010 Apr 19, 2011 Granted
D610031 US Portable chime housing Aug 15, 2007 Feb 16, 2010 Granted
D636286 US Bell push for a door chime Feb 25, 2010 Apr 19, 2011 Granted
D795115 US Door chime Mar 16, 2016 Aug 22, 2017 Granted
D573501 US Chime housing Aug 15, 2007 Jul 22, 2008 Granted
D574743 US Chime device Dec 11, 2007 Aug 12, 2008 Granted
D572162 US Chime housing Aug 15, 2007 Jul 1, 2008 Granted
8350487 US Switch circuit Jun 1, 2010 Jan 8, 2013 Granted
8076862 US Dimmer protection Feb 9, 2010 Dec 13, 2011 Granted
D637099 US Door chime Feb 25, 2010 May 3, 2011 Granted
D795728 US Door chime Mar 16, 2016 Aug 29, 2017 Granted
9818267 US Doorbell system and doorbell chime Dec 14, 2015 Nov 14, 2017 Granted
*Note: Documents with disabled checkboxes are ancillary ones, so these cannot be added to portfolio.