NORTHERN TRUST BANK, FSB

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A47G HOUSEHOLD OR TABLE EQUIPMENT 126
 
  
 
E04F FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS 126
 
  
 
E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING138
 
  
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 144
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 145

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6247517 Roll-up overhead door for sanitary applicationsSep 14, 98Jun 19, 01[E04F]
6226995 Frost control system for a doorJun 15, 99May 08, 01[F25D]
6152208 Flexible door with actuatable sealing mechanismAug 23, 99Nov 28, 00[A47G]
6123139 Overhead rigid-panel doorSep 14, 98Sep 26, 00[E05F]
5620039 Apparatus for providing a slidingly-separable connection between a movable barrier and a means for guiding the barrierFeb 10, 95Apr 15, 97[E06B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6286257 Overhead door with dual safety-edgeExpiredFeb 22, 00Sep 11, 01[E05F]
5271448 Movable barrier with two part guide followerExpiredJul 27, 92Dec 21, 93[E06B]
5025847 Apparatus for accommodating application of a force in excess of a predetermined magnitude and closure employing such apparatusExpiredSep 21, 90Jun 25, 91[E06B]
4950869 Frost control system for high-speed mechanized doorsExpiredOct 19, 88Aug 21, 90[H05B, F25D]
4855567 Frost control system for high-speed horizontal folding doorsExpiredJan 15, 88Aug 08, 89[H05B]

Top Inventors for This Owner

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