Spacelift Products, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E04G SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS319
 
  
 
E06C LADDERS 310
 
  
 
B66B ELEVATORS; ESCALATORS OR MOVING WALKWAYS 226

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9738490 Control system for a platform lift apparatusAug 03, 15Aug 22, 17[B66B]
9120645 Control system for a platform lift apparatusNov 16, 11Sep 01, 15[B66B, E04G]
8292031 Platform lift apparatus for attic storage spaceAug 13, 08Oct 23, 12[E04G]
7416055 Platform lift apparatus for attic storage spaceJan 16, 04Aug 26, 08[E04G]
7357223 Platform lift apparatus with integrated ladder for accessing attic storage spaceNov 28, 06Apr 15, 08[E06C]
7140466 Platform lift apparatus with integrated ladder for accessing attic storage spaceAug 19, 05Nov 28, 06[E06C]
6962236 Platform lift apparatus with integrated ladder for accessing attic storage spaceMar 30, 04Nov 08, 05[E06C]

Expired/Abandoned/Withdrawn Patents

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