Lift Systems, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 130
 
  
 
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
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 144
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9394923 Lift system with follower systemSep 04, 13Jul 19, 16[F15B, F16D, B66C]
8322687 Integrated wedge lock arrangementApr 21, 09Dec 04, 12[B66F, B66C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4573853 Gantries for hauling heavy loads over fixed pathsExpiredFeb 24, 84Mar 04, 86[B60P, B66C]

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