Hasler AG

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4896091 Electric power converterExpiredJul 07, 87Jan 23, 90[G05F]
4887807 Side-limit stop for a device for separating of paper pieces from a stackExpiredDec 24, 87Dec 19, 89[B65H]
4853611 Inductive, electrically-controllable componentExpiredJun 29, 87Aug 01, 89[H01F]
4807139 System for release and control of preset storage of a postage meter machineExpiredJul 25, 86Feb 21, 89[G06F]
4793405 Process and apparatus for dissipating the heat loss of at least one assembly of electrical elementsExpiredDec 12, 86Dec 27, 88[H01L, F28D]
4785389 Astable, magnetically coupled multivibratorExpiredSep 08, 87Nov 15, 88[H02M]
4730821 Device for separating prefolded, foldable sheetsExpiredSep 19, 86Mar 15, 88[B65H]
4649231 Method for the transmission of characters by means of the code combinations of a telegraph alphabetExpiredFeb 05, 85Mar 10, 87[H04L]
4639581 Instrument axle for postage meterExpiredDec 20, 84Jan 27, 87[G06F]
4563375 Flat bag filled with thermally conducting liquid or pasteExpiredAug 15, 84Jan 07, 86[F28F, B32B]
4470018 Circuit for producing a control voltage depending on frequency and/or phase differencesExpiredMay 21, 82Sep 04, 84[H03L, H03D]
4462099 Error source excluding data transmission systemExpiredNov 09, 81Jul 24, 84[G06F]
4373764 Electrical connectorExpiredMar 03, 81Feb 15, 83[H01R]
4342976 Pulse transformerExpiredJan 23, 81Aug 03, 82[H01F]
4225962 Mosaic printerExpiredNov 15, 78Sep 30, 80[H04L]

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