MCNEIL (OHIO) CORPORATION

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5497852 Automatic lubrication systemExpiredApr 12, 95Mar 12, 96[F16N]
5037009 Composite followerExpiredDec 12, 88Aug 06, 91[B67D]
4880144 Console for holding and housing cleaning and lubrication equipmentExpiredOct 05, 88Nov 14, 89[B67D]
4802819 Centrifugal pumpExpiredSep 14, 87Feb 07, 89[F04D]
4642614 Fluid flow monitoring systemExpiredApr 11, 86Feb 10, 87[G08B]
4616369 Aquatic turbulence suppression deviceExpiredMay 28, 85Oct 14, 86[E04H]
4406628 Training device for swimmersExpiredJun 03, 81Sep 27, 83[A63B]
4379704 Leg buoy for training swimmersExpiredApr 29, 81Apr 12, 83[B63C]
4344431 Polymeric article for dispensing drugsExpiredAug 04, 80Aug 17, 82[A61M]
4303515 Chemical dispenser for bodies of waterExpiredApr 14, 80Dec 01, 81[B01D]
4257540 Hand-held battery-powered grease gunExpiredOct 26, 78Mar 24, 81[B67D]
4252253 Drink dispenser having central control of plural dispensing stationsExpiredFeb 21, 78Feb 24, 81[B67D]
4249868 Pump for high viscosity lubricants with improved priming featureExpiredFeb 05, 79Feb 10, 81[F04B]
4240328 Valve mechanism for a hydraulic expansible chamber motorExpiredMar 19, 79Dec 23, 80[F01L]
D257213 Battery powered grease gunExpiredNov 13, 78Oct 07, 80[D080]
4223402 Clock hand linkage and support assemblyExpiredSep 20, 79Sep 16, 80[G04B, G01D]
4213339 Reservoir sensorExpiredFeb 06, 78Jul 22, 80[G06F, B67D, G01F]
4181066 Expansible chamber motorExpiredFeb 10, 78Jan 01, 80[F01L]

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