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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:

Class Number Class Name Patents
14/71.3 With lift means 274


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8683634 Escape ramp Apr. 1, 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
8561238 Hitch receiver mounted tailgate ramp Oct. 22, 2013
8555443 Ramp system Oct. 15, 2013
8547234 Alarm system for a loading dock Oct. 1, 2013
8544130 Curved transition plates for pivotal dock leveler decks Oct. 1, 2013
8533884 Fold out ramp Sep. 17, 2013
8510888 Dock leveler sealing systems Aug. 20, 2013
8505140 Movable passenger bridge for a ship Aug. 13, 2013
8505141 Compact folding slide-out ramp assembly Aug. 13, 2013
8499393 Loading wharf Aug. 6, 2013
8479337 Wheelchair bound person's riding lawnmower mounting apparatus Jul. 9, 2013
8483942 System for detecting or estimating center-of-gravity, lateral rollover limit or cargo weight Jul. 9, 2013
8474223 Apparatus for loading and unloading by pallet truck a wrapping surface Jul. 2, 2013
8443474 Dock levelers with thermally balanced traction decks May. 21, 2013
8438683 Sliding fold out ramp May. 14, 2013
8425337 PVC shell skatepark Apr. 23, 2013
8413280 Ramp assemblies, connection devices for ramps, support structures for ramps and methods for loading and unloading a vehicle Apr. 9, 2013
8407841 Dock leveler blanket apparatus and methods Apr. 2, 2013
8407842 Dock levelers and associated systems and methods Apr. 2, 2013
8397329 Articulated loading ramp Mar. 19, 2013
8387541 Platform gate for train stations Mar. 5, 2013
8347440 Retractable trailer ramps Jan. 8, 2013
8327485 Counterbalance for a fold out ramp Dec. 11, 2012
8327486 Deployable ramp assembly Dec. 11, 2012
8292565 A and R safety ramps Oct. 23, 2012
8286290 Dock leveler Oct. 16, 2012
8261394 Apparatus for moving tunnel part of boarding bridge Sep. 11, 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
8230539 Fold out ramp Jul. 31, 2012
8166593 Stabilizing system May. 1, 2012
8166594 Counterbalance mechanism for fold out ramp May. 1, 2012
8146941 Collapsible trailer Apr. 3, 2012
8141189 Formed front header for a dock leveler Mar. 27, 2012
8127388 Gangway apparatus Mar. 6, 2012
8122551 Four wheeler trailer loading ramps Feb. 28, 2012
8122552 Counterbalance mechanism for fold out ramp Feb. 28, 2012
8122553 Fold out ramp Feb. 28, 2012
8117994 Animal ramp apparatus and method of use Feb. 21, 2012
8079798 Tiltable loading ramp Dec. 20, 2011
8065770 Dock leveler with continuous position sensing Nov. 29, 2011
8061754 Heavy duty cargo bed extender with ramp for pickup trucks Nov. 22, 2011
8056174 Repositionable pit seal Nov. 15, 2011
8051519 Collapsible small vehicle loader apparatus Nov. 8, 2011
8032963 Fold out ramp Oct. 11, 2011
8033779 Pipe handling apparatus and methods Oct. 11, 2011

1 2 3 4 5 6 7 8 9










 
 
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