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Class Information
Number: 337/408
Name: Electricity: electrothermally or thermally actuated switches > Thermally actuated switches > With fusible, combustible or explosive material > With manual, gravity-actuated or other mechanical contact control means > Utilizing spring or other energy > Reciprocating or slidable motion device
Description: Subject matter wherein the contact control structure includes mechanical means whereby contact opening or closing results from a rectilinear sliding or reciprocating motion of the operating means under the influence of the spring means.










Sub-classes under this class:

Class Number Class Name Patents
337/409 Plunger or piston 49


Patents under this class:

Patent Number Title Of Patent Date Issued
8502636 By-pass of an electrical component Aug. 6, 2013
7724122 Fuse providing circuit isolation and visual interruption indication May. 25, 2010
7323965 Thermal fuse using thermosensitive material Jan. 29, 2008
6483420 Circuit breaker Nov. 19, 2002
6448884 Circuit breaker Sep. 10, 2002
6411190 Circuit breaker Jun. 25, 2002
6388554 Circuit breaker device May. 14, 2002
6194988 Low melting point element fusion apparatus and circuit breaker including the same Feb. 27, 2001
6140905 Electrically conductive contact pin having a temperature fuse function Oct. 31, 2000
5612663 Dual-temperature fuse Mar. 18, 1997
5534842 Circuit breaking switch with fusible element that responds to current overloads Jul. 9, 1996
5530417 Thermal cutoff with floating contact member Jun. 25, 1996
4825187 Thermal cutoff Apr. 25, 1989
4808965 Thermal protector Feb. 28, 1989
4808960 Thermal cutoff heater Feb. 28, 1989
4673909 Thermal cutout Jun. 16, 1987
4533897 Miniature thermal switch and method of making the same Aug. 6, 1985
4480247 Thermal cutout fuse Oct. 30, 1984
4401965 Thermal switch Aug. 30, 1983
4384267 Thermosensitive fuse May. 17, 1983
4314224 Thermally actuatable electrical switch construction and method of making the same Feb. 2, 1982
4309685 Thermally actuatable electrical switch construction and method of making the same Jan. 5, 1982
4292617 Thermal switch with electrically conductive thermal sensing pellet Sep. 29, 1981
4276531 Nonresetable thermally actuated switch Jun. 30, 1981
4276532 Thermal fuse Jun. 30, 1981
4268813 Resettable thermal cut-off switch May. 19, 1981
4246564 Method of assembling a normally closed thermally actuated cut-off link and the link made thereby Jan. 20, 1981
4210893 Thermal cut-off fuse Jul. 1, 1980
4197520 Thermal switch device with spring cup contact Apr. 8, 1980
4189697 Thermal cut-off fuse Feb. 19, 1980
4189698 Resettable thermal cut-off fuse Feb. 19, 1980
4186366 Radial lead thermal cut-off device Jan. 29, 1980
4184139 Thermal cut-off fuse Jan. 15, 1980
4179679 Thermal switch Dec. 18, 1979
4167724 Thermal switches Sep. 11, 1979
4135177 Thermal protective switch Jan. 16, 1979
4127839 Thermal switch Nov. 28, 1978
4126845 Temperature responsive current interrupter Nov. 21, 1978
4126839 Surface acoustic wave apparatus Nov. 21, 1978
4109229 Thermally actuatable electrical switch subassembly thereof Aug. 22, 1978
4075596 Sealed casing for a thermally actuable electrical switch Feb. 21, 1978
4068204 Thermal fuse employing a slidable resilient contact member in a conductive housing Jan. 10, 1978
4060787 Thermal switch Nov. 29, 1977
4050047 Condition-responsive spring driven actuator Sep. 20, 1977
4025889 Non-resettable heat responsive safety switch May. 24, 1977
3981316 Pressure and temperature-responsive control means Sep. 21, 1976
3964010 Simple, small-sized fuse Jun. 15, 1976
3952274 Thermally actuatable switch construction Apr. 20, 1976
3944960 Nonresettable thermally actuated switch Mar. 16, 1976











 
 
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