Compagnie Internationale pour l'Informatique Cii-Honeywell Bull (Societe Anonyme)

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4611869 Clamping deviceExpiredDec 02, 81Sep 16, 86[H01R]
4611276 Device for superimposition of the successive stages of the transfer of data among several data processing unitsExpiredMar 20, 84Sep 09, 86[G06F]
4590555 Apparatus for synchronizing and allocating processes among several processors of a data processing systemExpiredDec 11, 80May 20, 86[G06F]
4538321 Apparatus for removing excess developer particles on the surface of a recording elementExpiredJun 20, 83Sep 03, 85[G03G]
4511983 Apparatus for controlling microinstructions stored in a data processing unit memoryExpiredDec 22, 80Apr 16, 85[G06F]
4510544 Optoelectronic device for reading data contained on a magnetic mediumExpiredSep 14, 82Apr 09, 85[G11B]
4500293 Apparatus for converting electric signals representing data into a group of raised dots constituting the image of said dataExpiredJan 30, 84Feb 19, 85[G09B]
4495568 Apparatus for the control and monitoring of power supply sources for data processing systemsExpiredDec 23, 81Jan 22, 85[G06F]
4488194 Magnetoresistant transducer for reading very high-density dataExpiredFeb 23, 82Dec 11, 84[G11B]
4473007 Apparatus for positioning and holding a screen carrier in a serigraphic machineExpiredDec 16, 81Sep 25, 84[B41F]
4473855 Magnetic transducer platforms with protective fairingExpiredJan 31, 83Sep 25, 84[G11B]
4472771 Device wherein a central sub-system of a data processing system is divided into several independent sub-unitsExpiredNov 13, 80Sep 18, 84[G06F]
4471216 System and process for identification of persons requesting access to particular facilitiesExpiredOct 27, 80Sep 11, 84[G06K]
4467139 Process and system for transmission of signed messagesExpiredMar 12, 81Aug 21, 84[H04L]
4456209 Device for selectively securing an object to a shaftExpiredDec 08, 81Jun 26, 84[B23B, B65H]
4456953 Apparatus for and method of addressing data elements in a table having several entriesExpiredDec 22, 80Jun 26, 84[G06F]
4455598 Automatic device for compensation of AC polyphase power line voltage variations in AC-DC convertersExpiredJan 29, 82Jun 19, 84[H02P]
4450516 Device for controlling the regulating facilities in an electric high-power AC-DC converterExpiredDec 23, 81May 22, 84[H02P]
4450535 System and method for authorizing access to an article distribution or service acquisition machineExpiredSep 15, 81May 22, 84[G06F]
4449131 Process and machine for magnetographic printing (III)ExpiredMay 20, 82May 15, 84[G01D]

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