Frankl & Kirchner GmbH & Co. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D05B SEWING 220

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0183,800 Sewing Machine DriveDec 14, 16Jun 29, 17[D05B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7062349 Control equipment for an industrial sewing machineSep 13, 02Jun 13, 06[D05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5905318 Electric motorExpiredJul 21, 97May 18, 99[H02K]
5711237 Flange motor for sewing machinesExpiredSep 06, 96Jan 27, 98[D05B]
5021965 Method for digitally storing a sewing pattern for an industrial sewing machine and a device for manually correcting a stored sewing patternExpiredOct 28, 88Jun 04, 91[G06F]
4988865 Device for determining the angular position of the drive shaft in a sewing machineExpiredMar 17, 89Jan 29, 91[G01D]
4933583 Rotor having balance weightsExpiredMar 09, 89Jun 12, 90[H02K, F16F]
4906882 Rotor for an electric motor energized by permanent magnet meansExpiredMar 01, 89Mar 06, 90[H02K]
4823926 Electric motor regulating and control drive having a clutch-brake unitExpiredSep 08, 87Apr 25, 89[F16D]
4807548 Electric motor drive for a sewing machine, especially an industrial sewing machineExpiredNov 17, 87Feb 28, 89[D05B]
4803411 Industrial sewing machineExpiredSep 28, 87Feb 07, 89[G08C]
4712660 Electromotive variable-speed and control drive particularly for use in industrial sewing machinesExpiredMar 05, 86Dec 15, 87[F16D]
4709794 Electromotive variable-speed and control drive particularly for use in industrial sewing machinesExpiredMar 05, 86Dec 01, 87[F16D]
4707643 Rotary speed ratio control for a multiple rotary drive system for a textile-working machineExpiredMay 12, 86Nov 17, 87[H02P]
4703841 Adjustable electromagnetic clutch brakeExpiredAug 23, 85Nov 03, 87[B60K, F16D]
4696246 Device for detecting an overlapping edge of material on a sewing machineExpiredMay 29, 86Sep 29, 87[D05B]
4687461 Multiple rotary drive system for a textile-working machineExpiredMay 12, 86Aug 18, 87[B60K, F16H]
4648855 Belt guardExpiredFeb 18, 86Mar 10, 87[B62J, F16P]
4556132 Adjustable electromagnetic clutch/brakeExpiredJul 27, 82Dec 03, 85[B60K, F16D]
4550814 Electromagnetic clutch-brake for industrial sewing machineExpiredOct 12, 82Nov 05, 85[B60K]
4458332 Method of executing an address-jump command in a stored-program sequential-control system for processing machines, and in particular for industrial sewing machines, and sequential-control circuitry for the practice of the methodExpiredOct 21, 81Jul 03, 84[G06F]
4364001 Circuit arrangement for energy economyExpiredSep 16, 80Dec 14, 82[H02P]

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