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Class Information
Number: 14/71.3
Name: Bridges > Gangway, ramp, or dock leveler > Attached > With lift means
Description: Bridging structure including means to force at least a portion of the person or material supporting structure in a vertical direction for repositioning of the gangway to properly relate to the disassociated bases.










Sub-classes under this class:

Class Number Class Name Patents
14/71.5 Attached to fixed structure at first end and with cover and provision to fit vehicle at second end 184
14/71.7 Hydraulic powered 111


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8635729 Ramp assembly with tilt sensor Jan. 28, 2014
8627529 Centralized air supply loading dock leveling system Jan. 14, 2014
8621696 Counterbalance for a fold out ramp Jan. 7, 2014
8590087 Lighting and signaling systems for loading docks Nov. 26, 2013
8578536 Counterbalance for a fold out ramp Nov. 12, 2013
8561239 Articulating cage Oct. 22, 2013
8561549 Ramp for evacuation device Oct. 22, 2013
8544130 Curved transition plates for pivotal dock leveler decks Oct. 1, 2013
8533884 Fold out ramp Sep. 17, 2013
8505141 Compact folding slide-out ramp assembly Aug. 13, 2013
8464384 Stop and lock for a vertically storing dock leveler Jun. 18, 2013
8434181 Ramp assembly installation method May. 7, 2013
8407840 Self releasing cable system Apr. 2, 2013
8407842 Dock levelers and associated systems and methods Apr. 2, 2013
8402584 Length changeable ship ramp Mar. 26, 2013
8387192 Enhanced adjustable gangway Mar. 5, 2013
8375496 Fold out ramp Feb. 19, 2013
8359691 Compact folding slide-out ramp assembly Jan. 29, 2013
8286290 Dock leveler Oct. 16, 2012
8261393 Fall restraint equipment component and method for manufacturing the same Sep. 11, 2012
8250693 Fold out ramp Aug. 28, 2012
8234737 Latch for a fold out ramp Aug. 7, 2012
8214956 Dock leveler blanket Jul. 10, 2012
8191194 Stop and lock for a vertically storing dock leveler Jun. 5, 2012
8181300 Fold out ramp May. 22, 2012
8166594 Counterbalance mechanism for fold out ramp May. 1, 2012
8161589 Lift ramp Apr. 24, 2012
8156595 Manually-operated ramp for handicapped access Apr. 17, 2012
8132280 Loading dock leveler with lip extension mechanism Mar. 13, 2012
8132281 Fold out ramp Mar. 13, 2012
8122553 Fold out ramp Feb. 28, 2012
8122552 Counterbalance mechanism for fold out ramp Feb. 28, 2012
8104128 Vehicular slope apparatus Jan. 31, 2012
8075409 Fencing strip Dec. 13, 2011
8065770 Dock leveler with continuous position sensing Nov. 29, 2011
8032963 Fold out ramp Oct. 11, 2011
8020234 Counterbalance mechanism for fold out ramp Sep. 20, 2011
7996943 Shimless frame support method and apparatus for dock levelers Aug. 16, 2011
7950092 Access method between marine structures and apparatus May. 31, 2011
7926140 Shimless frame support method and apparatus for dock levelers Apr. 19, 2011
7913343 Counterbalance mechanism for fold out ramp Mar. 29, 2011
7913341 Counterbalance mechanism for fold out ramp Mar. 29, 2011
7913342 Counterbalance mechanism for fold out ramp Mar. 29, 2011
7908695 Manually-operated ramp for handicapped access Mar. 22, 2011
7900307 Boarding bridge Mar. 8, 2011
7870629 Portable docking station Jan. 18, 2011
7870631 Fold out ramp Jan. 18, 2011
7865992 Dock leveler for loading dock with air bag actuator Jan. 11, 2011
7836536 Vehicle for passenger entry and exit Nov. 23, 2010
7753323 V-lift Jul. 13, 2010

1 2 3 4 5 6










 
 
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