RT Elms - US Patent 7,486,492, 2009 - freepatentsonline.com
A receptacle includes separable contacts, an operating mechanism structured to open and close the separable contacts, and two trip circuits. A first microprocessor-based trip circuit …
R Elms - US Patent App. 11/333,918, 2007 - Google Patents
A receptacle includes separable contacts, an operating mechanism structured to open and close the separable contacts, and two trip circuits. A first microprocessor-based trip circuit …
RT Elms - US Patent App. 11/333,918, 2007 - freepatentsonline.com
A receptacle includes separable contacts, an operating mechanism structured to open and close the separable contacts, and two trip circuits. A first microprocessor-based trip circuit …