Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Vacuum circuit breaker with contact wear indicator tool

Vacuum circuit breaker with contact wear indicator tool

US Patent 6150625 · Granted Nov 21, 2000

Estimated economic value: $9,351,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Testing apparatus usable with circuit interruption apparatus2018
Damping device for a supercritical transmission shaft2017
Electrical interruption apparatus with wear indicator2017
Circuit breaker panel board including illumination unit2017
Circuit protection system, and wiretap connection assembly and method therefor2016
Rotor blade and an aircraft2015
Pole unit guide2015
Vacuum switching apparatus including first and second movable contact assemblies2013
System and method for sensing voltage in medium-to-high voltage applications2012
Vacuum circuit interrupter grounding assembly2010
Electrically insulated conductor connection assemblies and associated method2010
Inertial solenoid delay for the opening of medium voltage circuit breakers2009