Inventor

MARKS DOUGLAS C

US21 patents

⚠️ This page may combine multiple inventors who share the name “MARKS DOUGLAS C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MARKS DOUGLAS C

EATON CORP

Molded case current limiting circuit breaker

Electrical switching apparatus, and latch assembly and latch engagement control mechanism therefor

Positive resetting close latch for closing electrical switching apparatus

Closing protection mechanism for a closing assembly over-toggle linkage

Catchment mechanism to prevent camshaft over-rotation during closure in a direct-drive stored energy mechanism

Interlock assembly for a stored energy mechanism

Electrical switching apparatus having a cradle with combined pivot and over-toggle reversing pin

Molded case circuit breaker including vacuum switch assembly

Circuit breaker including rotary interlock for secondary cover

Cradle assembly with opening assist mechanism and electrical switching apparatus employing the same

Circuit breaker including a latchable cradle and a cross bar adapted to move in an arcuate path away from primary and secondary latches

Electrical switching apparatus, and yoke assembly and spring assembly therefor

WESTINGHOUSE ELECTRIC CORP

Circuit breaker with positive off protection

Molded case current limiting circuit breaker

Reverse loop circuit breaker with high impedance stationary conductor

Circuit breaker with contact support and arc runner

Circuit breaker with adjustable thermal mechanism

Circuit breaker with arm latch for high interrupting capacity

Molded case circuit breaker with a trip mechanism having an intermediate latch lever

EATON CORPORTION

Electrical switching apparatus, and movable contact assembly and contact spring assembly therefor

CLEVELAND OHIO

Support structure for a circuit interrupter latch and circuit breaker employing the same