The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 11, 1978
Filed:
Oct. 22, 1976
Robert E Dietz, Cedar Rapids, IA (US);
Darrell P Ophaug, Marion, IA (US);
Square D Company, Park Ridge, IL (US);
Abstract
An electric receptacle for ordinary household or trade size junction boxes having a complete ground fault circuit interrupter incorporated in the receptacle, including electronic components to detect a ground fault on the load side of such receptacle, and a coil and trip mechanism which is actuated when a ground fault is detected. On occurrence of a ground fault, the coil and trip mechanism opens the protected circuit. Means to test the interrupting mechanism, means to indicate the interrupter contacts are open, means to reset after testing or occurrence of a ground fault, and means to provide an audible signal if improperly wired, are included.