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Class Information
Number: 335/169
Name: Electricity: magnetically operated switches, magnets, and electromagnets > Electromagnetically actuated switches > Latching means > Plural or with auxiliary latch
Description: Subject matter wherein the latch structure comprises at least two separate cooperative latching devices each under the influence of a separate actuating means. One of the latching devices may constitute the principle latch while at least one other constitutes an auxiliary latch whose function is to restrain the principle latch.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7268654 |
Circuit breaker latching mechanism |
Sep. 11, 2007 |
| 5757254 |
Earth leakage breaker |
May. 26, 1998 |
| 4913503 |
Molded case circuit breaker actuator-accessory unit reset mechanism |
Apr. 3, 1990 |
| 4771255 |
Solenoid with a mechanical locking linkage |
Sep. 13, 1988 |
| 4736174 |
Molded case circuit breaker operating mechanism |
Apr. 5, 1988 |
| 4679019 |
Trip actuator for molded case circuit breakers |
Jul. 7, 1987 |
| 4679018 |
Circuit breaker with shock resistant latch trip mechanism |
Jul. 7, 1987 |
| 4620173 |
Latching magnetic actuator |
Oct. 28, 1986 |
| 4550300 |
Latch release mechanism for molded case electric circuit breakers |
Oct. 29, 1985 |
| 4490702 |
Detachable device for locking a contactor in its "on" position |
Dec. 25, 1984 |
| 4408111 |
Internal locking arrangement for a switch machine |
Oct. 4, 1983 |
| 4368444 |
Low-voltage protective circuit breaker with locking lever |
Jan. 11, 1983 |
| 4344054 |
Latch assembly for static trip circuit breakers |
Aug. 10, 1982 |
| 4302740 |
Circuit breaker mechanism |
Nov. 24, 1981 |
| 4250477 |
Mechanical latch apparatus |
Feb. 10, 1981 |
| 4238750 |
Mechanical trip device for a circuit breaker |
Dec. 9, 1980 |
| 4024482 |
Circuit breaker |
May. 17, 1977 |
| 4001739 |
Circuit breaker with bell alarm and breaker lockout accessory |
Jan. 4, 1977 |
| 3997861 |
Interlock circuit override relay |
Dec. 14, 1976 |
| 3943475 |
Latch relay with electrical reset |
Mar. 9, 1976 |
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