DOCK PRODUCTS CANADA INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01D BRIDGES 134
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 859
 
  
 
E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE218
 
  
 
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
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6594842 Loading dock with segmented wide lipJan 30, 02Jul 22, 03[E01D]
6516487 Dockleveler with a barrierNov 12, 99Feb 11, 03[E01D]
6487741 Multi-position releasable lip latch for a dock levelerApr 17, 01Dec 03, 02[E01D]
6327733 Mechanically actuated dock leveler with hydraulic assistDec 10, 99Dec 11, 01[E01D]
6322311 Low profile vehicle restraintFeb 23, 00Nov 27, 01[B65G]
6190108 Vehicle restraintApr 06, 95Feb 20, 01[B65G]
6125491 Counterbalance for mechanical dock levelerSep 21, 98Oct 03, 00[E01D]
6082952 Automatic wheel chock systemDec 12, 97Jul 04, 00[B65G]
6062796 Vehicle restraint sensing systemMar 05, 98May 16, 00[B65G]
6006389 Loading dock with adjustable bumpersOct 15, 98Dec 28, 99[B65G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6370719 Dock leveler lip constructionExpiredAug 14, 00Apr 16, 02[E01D]
6033174 Vehicle restraint sensing systemExpiredAug 29, 97Mar 07, 00[B65G]
5934857 Automatic wheel chock systemExpiredNov 21, 96Aug 10, 99[B65G]
5088143 Dock leveler lip actuation mechanismExpiredDec 04, 90Feb 18, 92[E01D]

Top Inventors for This Owner

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