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Class Information
Number: 337/34
Name: Electricity: electrothermally or thermally actuated switches > Electrothermally actuated switches > Space discharge device (gaps, lightning arrester, etc.) > Housing, casing, mounting or support means
Description: Subject matter including significant structural details of housing, casing, mounting or support means peculiarly adapted for use with the subclass 28 type switch or switches.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8643462 Switch module Feb. 4, 2014
7701688 Structure for installing lightning arrester for electric pole Apr. 20, 2010
6624354 Vehicle electrical junction box Sep. 23, 2003
6570460 Voltage-tunable oscillator with dielectric resonator including a ferroelectric ceramic material May. 27, 2003
6307462 Low profile mount for metal oxide varistor package with short circuit protection and method Oct. 23, 2001
6067003 Surge absorber without chips May. 23, 2000
6006661 Stamp-making apparatus, as well as function changeover mechanism, exposure system and stamp-making object material-detecting device therefor Dec. 28, 1999
5952910 Isolator device for arrester Sep. 14, 1999
5907270 Current-limiting switch May. 25, 1999
5508675 Miniature gas tube assembly with back-up air gap Apr. 16, 1996
5391961 Gas-filled discharge tube Feb. 21, 1995
5337035 Discharge tube Aug. 9, 1994
5227944 Breaker for surge protector Jul. 13, 1993
5184273 Microgap type surge absorber Feb. 2, 1993
5101317 Overload protector for telecommunications systems Mar. 31, 1992
5057810 Arrester isolator-disconnector Oct. 15, 1991
4984125 Arrester apparatus Jan. 8, 1991
4907120 Line protector for a communications circuit Mar. 6, 1990
4887183 Communication system thermoprotection device for over voltage suppressor mounted in overvoltage suppressor magazines of communication systems Dec. 12, 1989
4864455 Arrester disconnecting device Sep. 5, 1989
4774622 Connecting apparatus for lightning arresters for overhead transmission lines Sep. 27, 1988
4743996 Electrical distribution apparatus having fused draw-out surge arrester May. 10, 1988
4730229 Male base subscriber circuit protector module Mar. 8, 1988
4675778 Overload protector for communications systems Jun. 23, 1987
4641218 Protector with circuit disabler Feb. 3, 1987
4573100 Telephone two element gas tube protector module Feb. 25, 1986
4535379 Telephone protector module with auxiliary fusible element Aug. 13, 1985
4527215 Valve type voltage arrester device Jul. 2, 1985
4493005 Overload by-pass conductor with an external short circuit path Jan. 8, 1985
4463403 Plug type gas tube replacement module Jul. 31, 1984
4458288 Electrical protective devices Jul. 3, 1984
4447848 Telephone surge protector and housings therefor May. 8, 1984
4434449 Protector unit for telecommunications circuits Feb. 28, 1984
4424546 Miniature central office surge protectors Jan. 3, 1984
4422121 Line protector for a communications circuit Dec. 20, 1983
4420792 Plug-in connector with arresters for separating blocks Dec. 13, 1983
4405967 Gas tube overvoltage protector with back-up gap Sep. 20, 1983
4396969 Gas tube protector module Aug. 2, 1983
4380036 Clip-on protector Apr. 12, 1983
4335416 Telephone protector module having flag indicator Jun. 15, 1982
4335415 Antenna lightning arrestor Jun. 15, 1982
4327393 Protector module base assembly with an external spark gap Apr. 27, 1982
4326231 Clip-on protector Apr. 20, 1982
4325100 Line protector for a communications circuit Apr. 13, 1982
4320436 Secondary valve arrester Mar. 16, 1982
4317153 Clip-on protector Feb. 23, 1982
4275432 Thermal switch short circuiting device for arrester systems Jun. 23, 1981
4262317 Line protector for a communications circuit Apr. 14, 1981
4241374 Surge voltage arrester with ventsafe feature Dec. 23, 1980
4191985 Interrupter Mar. 4, 1980

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