SPARTON ENGINEERED PRODUCTS, INC., KPI GROUP

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5289907 Shift lever interlock systemExpiredJan 25, 93Mar 01, 94[B60K]
5267714 Fuel tank hanger strapExpiredJul 07, 92Dec 07, 93[A47K]
5251723 Service brake and shift lever interlock systemExpiredApr 22, 92Oct 12, 93[B60K]
5251877 Sheave plate and cable assembly for a tire lift/carrier winchExpiredSep 20, 91Oct 12, 93[B66D]
5181592 Shift lever interlock systemExpiredJun 11, 90Jan 26, 93[B60K]
4986143 Transmission shift control mechanism with park lockExpiredDec 20, 89Jan 22, 91[F16H]
4936158 Transmission shift control mechanism with park lockExpiredDec 24, 87Jun 26, 90[G05G]
4892014 Electronic controller for automatic transmissionsExpiredFeb 01, 88Jan 09, 90[B60K]
4535973 Vehicle tire carrierExpiredJan 11, 84Aug 20, 85[B62D]

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