Assignee
PORTAGE ELECTRIC PROD INC
US·19 granted patents·244 citations·filing 1976–1999
Technology mixH01H17
Top patents by PatentIndex Score
19 records- 0180US5268664ALow profile thermostatPORTAGE ELECTRIC PROD INC·Filed 1993·Granted Dec 7, 1993·34 cites·8 claims
- 0278US6020807ASealed case hold open thermostatPORTAGE ELECTRIC PROD INC·Filed 1999·Granted Feb 1, 2000·34 cites·12 claims
- 0377US5936510ASealed case hold open thermostatPORTAGE ELECTRIC PROD INC·Filed 1998·Granted Aug 10, 1999·36 cites·9 claims
- 0473US4039992ANon-creep thermostat constructionPORTAGE ELECTRIC PROD INC·Filed 1976·Granted Aug 2, 1977·15 cites·4 claims
- 0569US4755787AMeans for mounting a bimetal blade in a thermostatic switchPORTAGE ELECTRIC PROD INC·Filed 1987·Granted Jul 5, 1988·21 cites·4 claims
- 0667US4445105AThermostatPORTAGE ELECTRIC PROD INC·Filed 1982·Granted Apr 24, 1984·16 cites·7 claims
- 0766US4319214ACreepless, snap action thermostatPORTAGE ELECTRIC PROD INC·Filed 1980·Granted Mar 9, 1982·13 cites·7 claims
- 0855US5781097ADual calibration thermostatic switch having a wide operating rangePORTAGE ELECTRIC PROD INC·Filed 1996·Granted Jul 14, 1998·15 cites·8 claims
- 0955US4395694AThermostat construction employing aramide insulationPORTAGE ELECTRIC PROD INC·Filed 1982·Granted Jul 26, 1983·10 cites·4 claims
- 1053US5014034AThermostatic switch with insulated calibration dimplePORTAGE ELECTRIC PROD INC·Filed 1989·Granted May 7, 1991·11 cites·12 claims
- 1148US4823105AMethod of forming a thermostatic switch with a narrow operating temperature rangePORTAGE ELECTRIC PROD INC·Filed 1988·Granted Apr 18, 1989·8 cites·5 claims
- 1247USD281240SHousing for a thermostatic switchPORTAGE ELECTRIC PROD INC·Filed 1983·Granted Nov 5, 1985·4 cites·1 claims
- 1347USD272522SCase for thermostatic elementPORTAGE ELECTRIC PROD INC·Filed 1982·Granted Feb 7, 1984·4 cites·1 claims
- 1446US4710743AThermostatic device with leak tight casingPORTAGE ELECTRIC PROD INC·Filed 1986·Granted Dec 1, 1987·7 cites·4 claims
- 1543US4335368ADead case thermostat assemblyPORTAGE ELECTRIC PROD INC·Filed 1981·Granted Jun 15, 1982·5 cites·7 claims
- 1639US4978937ASpacer for thermostat stackPORTAGE ELECTRIC PROD INC·Filed 1989·Granted Dec 18, 1990·4 cites·7 claims
- 1735US4829281AThermostatic switch having a bimetal strip with increased life expectancyPORTAGE ELECTRIC PROD INC·Filed 1988·Granted May 9, 1989·3 cites·4 claims
- 1831US4374372AModified contact strip mounting means for thermostatic switchesPORTAGE ELECTRIC PROD INC·Filed 1981·Granted Feb 15, 1983·1 cites·8 claims
- 1917US5077535AThermostatic switch with sinuous bimetal bladePORTAGE ELECTRIC PROD INC·Filed 1990·Granted Dec 31, 1991·3 cites·4 claims
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