KELLEY COMPANY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E05D HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS 229
 
 
 
E01D BRIDGES 114
 
 
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 120
 
 
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5,522,678 Ground anchorsApr 18, 94Jun 04, 96[F16L, E02D]
RE34360 Bi-fold door constructionApr 03, 91Aug 31, 93[E05D]
4,957,600 Bi-fold door constructionJun 26, 89Sep 18, 90[E05D]
RE30250 Electromechanically operated dockboardNov 23, 77Apr 08, 80[E01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0042,882 Hidden hook vehicle restraint with tabABANSep 04, 02Mar 04, 04[B65G]
2001/0034,915 Dockleveler holdown mechanism and method for installing the sameABANMay 23, 01Nov 01, 01[E01D]
6,113,337 Vehicle restraintExpiredOct 01, 98Sep 05, 00[B65G]
5,927,928 Wheel chocking deviceExpiredJun 30, 98Jul 27, 99[B65G]
5,416,941 Dockboard having an improved return-to-dock-level mechanismExpiredJul 01, 91May 23, 95[E01D]
5,222,541 Industrial door having releasable beam and tension bracket retention mechanismExpiredJul 22, 92Jun 29, 93[A47H]
5,205,010 Return-to-dock level mechanism for a hydraulic dockboardExpiredAug 13, 91Apr 27, 93[E01F, E01D]
5,139,074 Industrial door having flexible and releasable beamExpiredApr 03, 91Aug 18, 92[E06B]
5,129,442 Roll-up industrial door having a combined pulley for counterweight and spring tension beltsExpiredDec 26, 91Jul 14, 92[E06B]
5,083,600 Drive mechanism for an industrial doorExpiredApr 05, 90Jan 28, 92[E06B]
5,078,197 Manually operated industrial roll doorExpiredApr 05, 90Jan 07, 92[A47G]
5,048,588 Roll-up door constructionExpiredJun 26, 89Sep 17, 91[E06B]
4,973,213 Truck actuated vehicle restraint having a pivotable inclined surfaceExpiredSep 21, 89Nov 27, 90[B65G]
4,955,923 Hydraulically operated dockboardExpiredJan 16, 90Sep 11, 90[E01D]
4,938,647 Truck actuated vehicle restraint having a pivotable slideExpiredSep 21, 89Jul 03, 90[B65G]
4,922,568 Holddown mechanism for a dockboardExpiredOct 14, 88May 08, 90[E01D]
4,865,508 Vehicle restraintExpiredDec 28, 88Sep 12, 89[B65G]
4,861,217 Vehicle restraint using both linear and pivotal movementExpiredFeb 17, 87Aug 29, 89[B65G]
4,815,918 Vehicle restraint having a snubbing restraining memberExpiredAug 21, 87Mar 28, 89[B65G]
4,784,567 Vehicle restraint utilizing a fluid cylinderExpiredApr 06, 87Nov 15, 88[B65G]

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