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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7603734 |
System and method for detecting rack fault condition of passenger boarding bridge lift columns |
Oct. 20, 2009 |
| 7603733 |
Dock leveller, lip for dock leveller and lip hinge construction |
Oct. 20, 2009 |
| 7600282 |
Drive protection device |
Oct. 13, 2009 |
| 7564367 |
Aircraft door detector/warning device |
Jul. 21, 2009 |
| 7533434 |
Counterbalance assembly for a fold out ramp |
May. 19, 2009 |
| 7533431 |
Illuminating dock leveler |
May. 19, 2009 |
| 7533432 |
Counterbalance assembly for a fold out ramp |
May. 19, 2009 |
| 7533433 |
Counterbalance assembly for a fold out ramp |
May. 19, 2009 |
| 7503089 |
Inflatable actuator for a dock leveler deck |
Mar. 17, 2009 |
| 7497494 |
Suspension air bag operated deck extension |
Mar. 3, 2009 |
| 7428765 |
Passenger boarding bridge stabilizing apparatus and method therefor |
Sep. 30, 2008 |
| 7409739 |
Dock leveler support frame and method of installation |
Aug. 12, 2008 |
| 7353558 |
Vertically-storing dock leveler apparatus and method |
Apr. 8, 2008 |
| 7338052 |
Trailer stabilizing device and method of using same |
Mar. 4, 2008 |
| 7334282 |
Cargo transfer assembly associated with a passenger boarding bridge |
Feb. 26, 2008 |
| 7225493 |
Support leg system and method for supporting a dock leveler |
Jun. 5, 2007 |
| 7216391 |
Constant radius dock leveler hinge |
May. 15, 2007 |
| 7213285 |
Pivotal and vertically translatable dock leveler lip |
May. 8, 2007 |
| 7162762 |
Dock leveler with inflatable bag |
Jan. 16, 2007 |
| 7162761 |
Vertically-storing dock leveler apparatus and method |
Jan. 16, 2007 |
| 7134159 |
Stump-out apparatus for a dock leveler |
Nov. 14, 2006 |
| 7131160 |
Vertically-storing dock leveler apparatus and method |
Nov. 7, 2006 |
| 7128186 |
Airport bridge people lift |
Oct. 31, 2006 |
| 7103935 |
Marine gangway to enable handicapped users to move between floating and fixed landings and related methods |
Sep. 12, 2006 |
| 7100233 |
Vertically-storing dock leveler apparatus and method |
Sep. 5, 2006 |
| 7069611 |
Regional boarding ramp for commuter aircraft |
Jul. 4, 2006 |
| 7062814 |
Inflatable column assembly for a dock leveler |
Jun. 20, 2006 |
| 7043790 |
Vertically-storing dock leveler apparatus and method |
May. 16, 2006 |
| 7032267 |
Dock leveler with combination safety leg and lip deflector |
Apr. 25, 2006 |
| 7017220 |
Spring counterbalance method and apparatus for variably biasing a dock leveler |
Mar. 28, 2006 |
| 7013519 |
Dock leveler |
Mar. 21, 2006 |
| 6988289 |
Dock levelers |
Jan. 24, 2006 |
| 6973693 |
Dock leveler assembly with adjustable automatic release |
Dec. 13, 2005 |
| 6954959 |
Supplemental lift system for an over-the-wing passenger boarding bridge |
Oct. 18, 2005 |
| 6922955 |
Pre-cast dock leveler pit |
Aug. 2, 2005 |
| 6912750 |
Dock leveler with dual function hydraulic mechanism |
Jul. 5, 2005 |
| 6910239 |
Dock leveler having an inflatable member |
Jun. 28, 2005 |
| 6907635 |
Beacon docking system with visual guidance display |
Jun. 21, 2005 |
| 6892411 |
Hold down for dock leveler |
May. 17, 2005 |
| 6862768 |
Overhead adjustable support system for a passenger boarding bridge |
Mar. 8, 2005 |
| 6842930 |
Run-off guard for a dock leveler |
Jan. 18, 2005 |
| 6834409 |
Dock leveler |
Dec. 28, 2004 |
| 6832403 |
Moveable bumper for a dock leveler |
Dec. 21, 2004 |
| 6802095 |
Ramp assembly having a lift and lock mechanism |
Oct. 12, 2004 |
| 6769149 |
Multi-position releasable lip latch for a dock leveler |
Aug. 3, 2004 |
| 6760944 |
Dock leveler having an inflatable member |
Jul. 13, 2004 |
| 6725488 |
Loading bridge control system and method |
Apr. 27, 2004 |
| 6711774 |
Dock leveler having an inflatable member |
Mar. 30, 2004 |
| 6698052 |
Hydraulically assisted restraint device |
Mar. 2, 2004 |
| 6676358 |
Compact folding aircraft passenger ramp |
Jan. 13, 2004 |
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