STEWART-WARNER ALEMITE AND INSTRUMENT CORPORATION

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4807090 Instrument illumination systemExpiredFeb 11, 88Feb 21, 89[G01D]
D295599 Dual mode grease gunExpiredMay 01, 85May 10, 88[]
4732361 High pressure lubricant control valve with self-cleaning restrictorExpiredSep 27, 82Mar 22, 88[F16K]
4728039 Paint spray gun nozzle assemblyExpiredDec 08, 86Mar 01, 88[B05B]
4605039 Runaway protective fuse valveExpiredOct 04, 84Aug 12, 86[F16K]
4560365 Vehicle speed sensorExpiredOct 06, 83Dec 24, 85[F16H]
4551598 Illuminated membrane switchExpiredMay 16, 84Nov 05, 85[H01H]
4493598 Master-slave type telescopic telemanipulatorExpiredJan 18, 83Jan 15, 85[B25J]
4441378 Gearbox drive for a speedometerExpiredJan 26, 81Apr 10, 84[F16H]
D271943 Combined packaging and display containerExpiredDec 15, 80Dec 27, 83[D090]
4373398 Indicating gauge with pressure relief valveExpiredFeb 02, 81Feb 15, 83[G01L]
4355761 Pressure sensor and regulator for airless material coating systemExpiredMar 17, 80Oct 26, 82[F04B]
4310801 Programmable dividerExpiredMay 16, 79Jan 12, 82[H03K]
4307291 Resettable mileage counting mechanismExpiredJan 28, 80Dec 22, 81[G01C]
4247023 Follower assembly for hand grease gunsExpiredSep 06, 79Jan 27, 81[G01F]
4212482 Hub drive for bicycle speedometerExpiredNov 17, 78Jul 15, 80[G01C]

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