Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Field installable electrical operator for a circuit breaker

Field installable electrical operator for a circuit breaker

US Patent 4912380 · Granted Mar 27, 1990

Estimated economic value: $895,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Earth leakage detection module with robust transient suppression2013
Portable remote racking device for a circuit breaker2013
Current sensor for earth leakage module2012
Load terminal cover2006
Quick responding instantaneous trip system2003
Circuit breaker terminal connector2002
Phase barrier for use in a multiphase circuit breaker1999
Compact coil assembly for transient voltage protection1996
Plug-in power supply1996
Panel for mounting electronics1992
Voltage-to-frequency squared circuit1991
Power supply incorporating circuit breaker and fault detection circuit1991