COLUMBUS MCKINNON CORPORATION

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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
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 586
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 328
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 233
 
  
 
F16G BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR227
 
  
 
1205 ELEVATORS AND HOISTS FOR LOADING OR CONVEYING217
 
  
 
B60P VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS 137
 
  
 
F16H GEARING199
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 144
 
  
 
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
9488232 Externally adjustable clutchJun 16, 15Nov 08, 16[F16D, B66D, F16H]
9372032 Cooling apparatus used in recycling scrap tiresOct 31, 11Jun 21, 16[F28C, F27D, F24F]
9331608 Actuator control circuitOct 08, 12May 03, 16[H02P, G05B, G05G]
D712243 Wire rope bundling clipSep 07, 11Sep 02, 14[0808]
D678648 Material handling pendantMay 11, 12Mar 19, 13[1205]
D665433 Linear actuatorOct 09, 11Aug 14, 12[1509]
D663913 Material handling pendantJul 11, 11Jul 17, 12[1205]
7823942 Towing accessoryFeb 28, 08Nov 02, 10[F16G]
7389634 Link chainMar 22, 07Jun 24, 08[F16G]
7284743 Hoist limiting systemNov 03, 06Oct 23, 07[B66D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0193,245 Apparatus and method for producing crumb rubberAbandonedJan 27, 12Aug 01, 13[B02C]
2012/0031,726 MODULAR CLUTCH ASSEMBLYAbandonedAug 05, 10Feb 09, 12[F16D]
6375380 Connector assembly apparatus and method for useExpiredFeb 04, 00Apr 23, 02[F16D]
6176145 Actuating mechanismExpiredJul 01, 99Jan 23, 01[F16H]
5863027 Hook mounted control deviceExpiredAug 26, 96Jan 26, 99[B66D]
5669562 Telescoping infeed conveyorExpiredFeb 28, 96Sep 23, 97[B02B]
5452679 Hoisting device with stressing indiciaExpiredJan 26, 94Sep 26, 95[G01L, F16B, G01B, G01D]
5427469 Cable restraining deviceExpiredJun 14, 93Jun 27, 95[F16B, F16G]
5325550 Apparatus for use in transporting a disabled personExpiredOct 23, 92Jul 05, 94[A61G]
5140247 Control system for polyphase induction machinesExpiredFeb 05, 88Aug 18, 92[H02P]
4977646 Cam assisted load binderExpiredJan 30, 90Dec 18, 90[B66F]
4854508 Tire shredding machineExpiredOct 06, 88Aug 08, 89[B02C]
4841215 D.C. solenoid control circuitExpiredJun 22, 87Jun 20, 89[H02P]
4828077 Solenoid and spring operated brakeExpiredFeb 22, 88May 09, 89[B60T, F16D]
4749067 Solenoid and spring operated brakeExpiredNov 06, 86Jun 07, 88[B60T, F16D]
D295104 Lever-operated hoist or pullerExpiredMay 15, 85Apr 05, 88[]
4684070 Shredded tire oversize scrap return elevatorExpiredSep 20, 85Aug 04, 87[B02C]
4684071 Unitized machine for shredding waste automotive vehicle tiresExpiredOct 21, 85Aug 04, 87[B02C]
4635903 Electric hoist pendant control switch arrangementExpiredJul 29, 85Jan 13, 87[B66D, F16G, A44B]
4636962 Microprocessor-controlled hoist systemExpiredMay 24, 83Jan 13, 87[G06F, B66D]

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