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Class Information
Number: 14/71.1
Name: Bridges > Gangway, ramp, or dock leveler > Attached
Description: Bridging structure in which one end thereof is secured to one of the ordinarily disassociated bases.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621236 |
Folding pet ramp and steps |
Nov. 24, 2009 |
| 7584517 |
Weather shield for underneath a dock leveler |
Sep. 8, 2009 |
| 7546655 |
Formed front header for a dock leveler |
Jun. 16, 2009 |
| 7533431 |
Illuminating dock leveler |
May. 19, 2009 |
| 7503089 |
Inflatable actuator for a dock leveler deck |
Mar. 17, 2009 |
| 7451512 |
Bridging device |
Nov. 18, 2008 |
| 7444785 |
Bottom pad/bumper assembly for loading docks with leveler |
Nov. 4, 2008 |
| 7422263 |
Ladder assembly for a tailgate of a truck |
Sep. 9, 2008 |
| 7409739 |
Dock leveler support frame and method of installation |
Aug. 12, 2008 |
| 7383600 |
Convertible dock ramp |
Jun. 10, 2008 |
| 7363670 |
Formed front header for a dock leveler |
Apr. 29, 2008 |
| 7334281 |
Weather shield for underneath a dock leveler |
Feb. 26, 2008 |
| 7305730 |
Freight loading bumper |
Dec. 11, 2007 |
| 7278242 |
Pre-cast dock leveler pit |
Oct. 9, 2007 |
| 7228582 |
Extendable ramp for boats and vehicles |
Jun. 12, 2007 |
| 7225493 |
Support leg system and method for supporting a dock leveler |
Jun. 5, 2007 |
| 7216391 |
Constant radius dock leveler hinge |
May. 15, 2007 |
| 7216392 |
Support leg system and method for supporting a dock leveler |
May. 15, 2007 |
| 7213285 |
Pivotal and vertically translatable dock leveler lip |
May. 8, 2007 |
| 7213286 |
Vertically-storing dock leveler apparatus and method |
May. 8, 2007 |
| 7213798 |
Method and apparatus for retrieving submerged vehicles |
May. 8, 2007 |
| 7185381 |
Pet ramp for trucks |
Mar. 6, 2007 |
| 7162761 |
Vertically-storing dock leveler apparatus and method |
Jan. 16, 2007 |
| 7159261 |
Convertible dock ramp |
Jan. 9, 2007 |
| 7146673 |
Weather shield for underneath a dock leveler |
Dec. 12, 2006 |
| 7134159 |
Stump-out apparatus for a dock leveler |
Nov. 14, 2006 |
| 7131160 |
Vertically-storing dock leveler apparatus and method |
Nov. 7, 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 |
| 7062813 |
Support leg system and method for supporting a dock leveler |
Jun. 20, 2006 |
| 7047584 |
Support leg system and method for supporting a dock leveler |
May. 23, 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 |
| 7030354 |
Automatically controlling apparatus and an automatically controlling system of a boarding bridge, which can improve a reliability due to an automatic operation, and a position matching method |
Apr. 18, 2006 |
| 7017220 |
Spring counterbalance method and apparatus for variably biasing a dock leveler |
Mar. 28, 2006 |
| 6988289 |
Dock levelers |
Jan. 24, 2006 |
| 6983720 |
Paw cleaning louvered ramp for cat litter box |
Jan. 10, 2006 |
| 6973693 |
Dock leveler assembly with adjustable automatic release |
Dec. 13, 2005 |
| 6951041 |
Vertically-storing dock leveler apparatus and method |
Oct. 4, 2005 |
| RE38804 |
Aircraft passenger boarding bridge system |
Oct. 4, 2005 |
| 6942271 |
Truck bed step apparatus |
Sep. 13, 2005 |
| 6931686 |
Support leg system and method for supporting a dock leveler |
Aug. 23, 2005 |
| 6923140 |
Boat access stairway |
Aug. 2, 2005 |
| 6922955 |
Pre-cast dock leveler pit |
Aug. 2, 2005 |
| 6912750 |
Dock leveler with dual function hydraulic mechanism |
Jul. 5, 2005 |
| 6887028 |
Ramp-rack for a truck or other transport vehicle |
May. 3, 2005 |
| 6880194 |
Portable ramp assembly |
Apr. 19, 2005 |
| 6880301 |
Pivotal and translational dock leveler lip |
Apr. 19, 2005 |
| 6842930 |
Run-off guard for a dock leveler |
Jan. 18, 2005 |
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