Inventor
CELLA STEPHEN D
US9 patents
Patents
9 patentsUS5534835AJul 9, 1996
Circuit breaker with molded cam surfaces
SIEMENS ENERGY & AUTOMAT104 citations95
US5184099AFeb 2, 1993
Circuit breaker with dual movable contacts
SIEMENS ENERGY & AUTOMAT21 citations92
US5477201ADec 19, 1995
Single solenoid actuator for two pole ground fault circuit interrupter
SIEMENS ENERGY & AUTOMAT21 citations89
US5414395AMay 9, 1995
Electronic housing for two-pole ground fault circuit interrupter
SIEMENS ENERGY & AUTOMAT28 citations89
US5296827AMar 22, 1994
Circuit breaker with magnetic shield
SIEMENS ENERGY & AUTOMAT8 citations73
US5894260AApr 13, 1999
Thermal sensing bi-metal trip actuator for a circuit breaker
SIEMENS ENERGY & AUTOMAT10 citations72
US5502428AMar 26, 1996
Circuit breaker with one-piece crossbar including an integrally molded operating arm
SIEMENS ENERGY & AUTOMAT8 citations71
US5844188ADec 1, 1998
Circuit breaker with improved trip mechanism
SIEMENS ENERGY & AUTOMAT16 citations64
US5504467AApr 2, 1996
Circuit breaker with improved contact arm follower spring arrangement
SIEMENS ENERGY & AUTOMAT5 citations60