LEWMAR LIMITED

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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 615
 
  
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 236
 
  
 
B63H MARINE PROPULSION OR STEERING 238
 
  
 
F16G BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR128
 
  
 
G05G CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY 131

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9061870 WinchNov 02, 12Jun 23, 15[B66D]
8820720 WinchNov 02, 12Sep 02, 14[B66D]
D534788 Windlass winch capstanOct 13, 03Jan 09, 07[]
D523208 WindlassAug 13, 04Jun 13, 06[]
6974125 Pulley blockJul 16, 02Dec 13, 05[B66D]
6920838 Steerage wheel for vesselJun 16, 04Jul 26, 05[B63H]
6112617 Composite winch handlesJun 26, 97Sep 05, 00[G05G]
6019353 Winch having a multiple diameter drumJun 18, 98Feb 01, 00[B66D]
5538224 Line-handling block comprising two cheeks having bayonet mating interconnectionOct 07, 93Jul 23, 96[B66D]
5279020 Rope clutchNov 05, 92Jan 18, 94[F16G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0119,330 WINCHAbandonedNov 02, 12May 16, 13[B66D]
2008/0256,765 Marine Line Hauling Device AssemblyAbandonedJun 23, 08Oct 23, 08[F16L, A44B]
7226042 Winch and winch drumExpiredApr 25, 05Jun 05, 07[B66D]
7207288 Fixing assemblies and methodsExpiredApr 02, 04Apr 24, 07[B63B]
7036446 Marine steering assemblyExpiredJun 16, 04May 02, 06[B63H]
2004/0197,036 Traveller carAbandonedJan 08, 04Oct 07, 04[F16C]
6435120 ThrusterExpiredApr 10, 01Aug 20, 02[B63H]
6435480 Winch and winch drumExpiredFeb 22, 01Aug 20, 02[B66D]
6394421 Windlass assemblyExpiredMay 26, 00May 28, 02[B66D]
6098962 WinchExpiredFeb 10, 98Aug 08, 00[B66D]
6042086 Multi-speed winch having epicyclic gear driveExpiredSep 22, 97Mar 28, 00[B66D]
6029952 Multi-speed winch having speed selection mechanismExpiredNov 05, 97Feb 29, 00[B66D]
5927692 Winch with epicyclic final reduction gear driveExpiredOct 27, 97Jul 27, 99[B66D]
5897105 WinchExpiredSep 22, 97Apr 27, 99[B66D]
4898364 Two-speed winchExpiredOct 06, 83Feb 06, 90[B66D]
4892291 Two-speed winchExpiredJul 22, 88Jan 09, 90[B66D]

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