La Telemecanique Electrique

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5253343 Method for the management of a memory of messages in a station of a data transmission network, and station designed for the implementation of the methodExpiredJul 15, 92Oct 12, 93[G06F]
D326844 ContactorExpiredSep 27, 90Jun 09, 92[]
D325566 ContactorExpiredJan 16, 91Apr 21, 92[]
D323815 Thermal relay housingExpiredDec 16, 88Feb 11, 92[]
D321169 ContactorExpiredNov 17, 88Oct 29, 91[]
5062072 Input management circuit particularly for a programmable automationExpiredJun 01, 90Oct 29, 91[G06F]
5041705 Cable-actuated emergency stop switchExpiredMar 20, 89Aug 20, 91[H01H]
D318845 Motor speed controllerExpiredDec 02, 86Aug 06, 91[]
D316247 Programmable micro-controllerExpiredJun 29, 87Apr 16, 91[]
5003135 Cable-controlled electrical safety switch deviceExpiredMar 20, 89Mar 26, 91[F16P, G05G, H01H]
D315333 Circuit breaker for electric motorExpiredJul 28, 88Mar 12, 91[]
D315144 Compact enclosed motor controlExpiredMay 25, 88Mar 05, 91[]
4990875 Switching apparatus with contacts controllable by an electromagnetExpiredMar 03, 89Feb 05, 91[H01H]
4988966 Electromagnet, particularly for actuating the switches of a contact maker apparatusExpiredMar 30, 89Jan 29, 91[H01F]
4982106 Device for detecting at least one variable relating to the movement of a movable bodyExpiredJan 26, 89Jan 01, 91[G01D, F16H, H01H]
4980801 Protection module for a contact-maker electromagnetExpiredMay 19, 89Dec 25, 90[H01H, H05K]
4954928 Memory cartridge for electronic equipment, and electronic equipment provided with such cartridgesExpiredSep 16, 88Sep 04, 90[H05K]
4944687 Deformable electrical connection systemExpiredJan 30, 89Jul 31, 90[H01R, H02G]
4945451 Printed circuit with thermal drainExpiredSep 16, 88Jul 31, 90[H05K]
4942878 Localization method and device for determining the degree of fragmentation of stonesExpiredMay 27, 87Jul 24, 90[A61B]

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