W. W. PATTERSON COMPANY

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B66D CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS 813
 
  
 
B21F WORKING OR PROCESSING OF WIRE 119
 
  
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 137
 
  
 
B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD 122

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0362,066 MANUAL MARINE WINCH WITH SAFETY LOADING HANDLE AND INTEGRATED LOCKING DOG RELEASEJun 20, 16Dec 21, 17[B66D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9376172 Spring loaded vertical and horizontal self aligning roller chockMar 06, 15Jun 28, 16[B63B]
9004456 Manual marine winch with safety knockout override preventing release of winch tension without the handle in the stowed positionMay 14, 13Apr 14, 15[B66F, B21F, B66D]
7543800 Single stack manual marine winchAug 01, 07Jun 09, 09[B66D]
7478795 Marine winch with winch-line engaging rollerMar 21, 07Jan 20, 09[B66D]
7128307 Manual marine winch with compound handleDec 02, 04Oct 31, 06[B66D]
6938881 Manual marine winch with lead in webbing strapSep 27, 01Sep 06, 05[0000]
6726182 Manual winch with dual locking dogsJan 17, 02Apr 27, 04[B66D]
6572083 Winch with safe load release systemAug 30, 00Jun 03, 03[B66D]
5947450 Manual swivel winch with open bottomFeb 07, 97Sep 07, 99[B66D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0068,132 Manual Marine Winch With Self Releasing HandleAbandonedSep 16, 11Mar 22, 12[B66D]
7159852 Manual marine winch internal gearingExpiredDec 02, 04Jan 09, 07[B66D]
4567627 Load binder apparatusExpiredAug 16, 83Feb 04, 86[B66F]
4487442 Pelican hook assemblies and methods of manufacturing the sameExpiredSep 29, 82Dec 11, 84[B66C]

Top Inventors for This Owner

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