TIDLAND 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, CABLES277

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5445342 Expansible shaft for roll coreOct 05, 94Aug 29, 95[B65H]
5372331 Expansible shaft for roll coreJun 15, 93Dec 13, 94[B65H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0295,664 Web-slitter with electronic motor controlAbandonedJun 01, 07Dec 04, 08[B26D]
2005/0224,627 Double acting torque chuckAbandonedApr 09, 04Oct 13, 05[B65H]
6299099 Hydraulic web roll shaftExpiredDec 07, 99Oct 09, 01[B65H]
6079662 Slip shaft assembly having core axial position fixing mechanismExpiredMar 31, 99Jun 27, 00[B65H]
5941148 Automatic slitter blade sharpenerExpiredJan 16, 98Aug 24, 99[B26D]
5735184 Powered tool positioner systemExpiredOct 27, 95Apr 07, 98[B26D]
5490640 Torque-actuated expansible shaft assembly for roll coreExpiredAug 10, 94Feb 13, 96[B65H]
5125300 System for automatically positioning multiple tool-holding carriagesExpiredDec 01, 89Jun 30, 92[B26D]
5125301 System for automatically positioning multiple tool-holding carriagesExpiredJun 03, 88Jun 30, 92[B26D]
5083489 Control system for web slitting machineExpiredOct 16, 90Jan 28, 92[B26D]
5058475 Cant angle adjustment for a web slitting machineExpiredMay 29, 90Oct 22, 91[B26D]
5025693 Side shifting apparatus for cutting blade in a web slitting machineExpiredSep 29, 89Jun 25, 91[B26D, B23D]
4996898 System for automatically positioning multiple tool-holding carriagesExpiredDec 01, 89Mar 05, 91[B26D]
4989486 System for automatically positioning multiple tool-holding carriagesExpiredSep 05, 89Feb 05, 91[B26D]
4285684 Head for slitter-corrugatorExpiredJul 24, 78Aug 25, 81[B26D]

Top Inventors for This Owner

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