RJS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES772
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 130

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9718637 Creel threader and method of useJul 25, 14Aug 01, 17[B65H]
8727259 Self-compensating filament tension control device with friction band brakingFeb 09, 11May 20, 14[B65H]
8628037 Self-compensating filament tension control device with friction brakingJan 05, 11Jan 14, 14[B65H]
8500056 Self-compensating filament tension control device with eddy current brakingOct 01, 10Aug 06, 13[B65H]
7222902 Spool handling deviceJan 21, 05May 29, 07[B66C]
6691945 Spool drive for tension control deviceDec 28, 01Feb 17, 04[B65H]
6098910 Self-compensating filament tension control deviceSep 11, 98Aug 08, 00[B65H]
5810271 Roller board and method for loading the sameAug 04, 97Sep 22, 98[B65H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6435445 Self-compensating filament tension control device employing a friction bandExpiredJun 27, 00Aug 20, 02[B65H, F16D]
6010089 Tension control deviceExpiredSep 11, 98Jan 04, 00[B65H]
5163727 Creel loading apparatusExpiredMay 24, 90Nov 17, 92[B66C]
5024477 Creel loading apparatusExpiredJan 19, 90Jun 18, 91[B66C]
4929012 Creel loading apparatusExpiredMay 12, 88May 29, 90[B66C]

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