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Class Information
Number: 14/69.5
Name: Bridges > Gangway, ramp, or dock leveler
Description: Subject matter comprising a floored, narrow structure especially adapted to serve as a bridge for supporting persons or material or conveying them between ordinarily disassociated bases.










Sub-classes under this class:

Class Number Class Name Patents
14/71.1 Attached 408
14/70 Endless conveyer 9
14/72.5 Wheeled 50


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8695141 Tire unloading ramp Apr. 15, 2014
8695140 Portable ramp assembly Apr. 15, 2014
8690695 Portable modular winter sport terrain system and method for deploying the same Apr. 8, 2014
8662786 Apparatuses, systems and methods for affecting forward motion of a vehicle Mar. 4, 2014
8656556 Foot lock roller assembly Feb. 25, 2014
8656542 Ramp insert Feb. 25, 2014
8646140 Paper ramp Feb. 11, 2014
8635728 Modular ramp system Jan. 28, 2014
8590087 Lighting and signaling systems for loading docks Nov. 26, 2013
8583353 Traveling apparatus and control method therefor Nov. 12, 2013
8566992 Extendable and retractable work platform Oct. 29, 2013
8561549 Ramp for evacuation device 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
8495779 Ramp insert Jul. 30, 2013
8483942 System for detecting or estimating center-of-gravity, lateral rollover limit or cargo weight Jul. 9, 2013
8479337 Wheelchair bound person's riding lawnmower mounting apparatus Jul. 9, 2013
8474223 Apparatus for loading and unloading by pallet truck a wrapping surface Jul. 2, 2013
8468632 Tactical access ramp Jun. 25, 2013
8448278 Ramp system for cargo airplanes May. 28, 2013
8443474 Dock levelers with thermally balanced traction decks May. 21, 2013
8424254 Loading bay Apr. 23, 2013
8425337 PVC shell skatepark Apr. 23, 2013
8397329 Articulated loading ramp Mar. 19, 2013
8388038 Multiple use vehicle accessory Mar. 5, 2013
8387191 Gangway bearing retainer plate Mar. 5, 2013
8370982 Ramp Feb. 12, 2013
8347439 Reduced height combination ramp and load leveler Jan. 8, 2013
8336146 Forced air heated mat Dec. 25, 2012
8336281 Climb-up assist structure for mower unit Dec. 25, 2012
8332981 Modular bicycle gutter Dec. 18, 2012
8327485 Counterbalance for a fold out ramp Dec. 11, 2012
8327486 Deployable ramp assembly Dec. 11, 2012
8302235 Ramp assembly Nov. 6, 2012
8302237 Boarding bridge Nov. 6, 2012
8286290 Dock leveler Oct. 16, 2012
8288652 Tapered transition ramp for cable protector with offset center sections Oct. 16, 2012
8256053 Ramp bottom transition foot Sep. 4, 2012
8196244 Modular ramp system Jun. 12, 2012
8191193 Extension section for ramp platform Jun. 5, 2012
8166593 Stabilizing system May. 1, 2012
8127389 Portable curb ramp Mar. 6, 2012
8122551 Four wheeler trailer loading ramps Feb. 28, 2012
8119914 Substantially transparent cable protector and cable protection system Feb. 21, 2012
8099813 Ramp assembly for mobile shelving Jan. 24, 2012
8074314 Hinged ramp assembly Dec. 13, 2011
8065770 Dock leveler with continuous position sensing Nov. 29, 2011
8060965 Ramp-platform device and an on-board relocatable vehicle inspection system having the same Nov. 22, 2011
8056174 Repositionable pit seal Nov. 15, 2011

1 2 3 4 5 6 7 8 9 10










 
 
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