MANUFACTURERS HANOVER TRUST COMPANY

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5193225 Elastic bandExpiredSep 10, 90Mar 16, 93[A41F]
5095602 Method of making an orthodontic bracketExpiredNov 28, 90Mar 17, 92[A61C]
4973357 Ultrasonic machining tool for machining orthodontic bracketsExpiredDec 04, 89Nov 27, 90[B22F]
D311681 BottleExpiredApr 13, 87Oct 30, 90[]
4961782 Ultrasonic machining tool for machining orthodontic bracketsExpiredDec 04, 89Oct 09, 90[B22F]
4957550 Ultrasonic machining tool for machining orthodontic bracketsExpiredSep 01, 88Sep 18, 90[B22F]
4956093 Wastewater treatment processExpiredApr 06, 88Sep 11, 90[C02F]
D310264 Cryogenic vialExpiredMar 04, 87Aug 28, 90[]
4896783 Container and cap assemblyExpiredJul 16, 87Jan 30, 90[B65D]
4849061 Method of making plastic filter units having a welded cellulose filterExpiredAug 10, 87Jul 18, 89[B32B]
4838423 Container for thin glass platesExpiredApr 30, 87Jun 13, 89[B65D]
4838786 Orthodontic bracketExpiredMay 06, 87Jun 13, 89[A61C]
4806575 Prevention of outgassing in polyvinylsiloxane elastomers by the use of finely divided platinum blackExpiredNov 19, 86Feb 21, 89[A61K]
4782101 Prevention of outgassing in polyvinylsiloxane elastomers by the use of finely divided platinum blackExpiredMar 25, 87Nov 01, 88[A61K]
D297860 Filter unitExpiredOct 18, 85Sep 27, 88[]
4771900 Storage rack for box-like containerExpiredApr 09, 87Sep 20, 88[A47G]
4772325 Fluorine-containing dental materialsExpiredApr 30, 87Sep 20, 88[C09K, A61C]
4761136 Visible light cured impression materialExpiredAug 06, 87Aug 02, 88[C08F, A61C]
4746686 Visible light activated cavity linerExpiredApr 17, 87May 24, 88[C08F, C08K]
4730730 Package and method of filling and dispensing a plurality of bottlesExpiredJan 21, 87Mar 15, 88[B65G, B65D, B65B]

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