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Class Information
Number: 182/115
Name: Fire escape, ladder, or scaffold > Ladder and platform
Description: Device comprising a scaffold structure in combination with a ladder.










Sub-classes under this class:

Class Number Class Name Patents
182/116 Platform with ladder as support 160


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8662252 Leveling system for portable work platforms Mar. 4, 2014
8627926 Method and apparatus for a stair assembly Jan. 14, 2014
8602164 Dual-use modular carbon-fiber ladder and bridge Dec. 10, 2013
8579083 Method and stepladder with a tray Nov. 12, 2013
8540052 Hunting stand Sep. 24, 2013
8448748 Ultra lightweight segmented ladder/bridge system May. 28, 2013
8424639 Collapsible tree stand with dolly Apr. 23, 2013
8397867 Tree stand adapted to create a spiral step around a tree Mar. 19, 2013
8381874 Ergonomic worker support system Feb. 26, 2013
8151937 Levitator--ergonomic worker support system Apr. 10, 2012
8074769 Ladder accessory Dec. 13, 2011
7984789 Observation stand Jul. 26, 2011
7967264 Ladder attached support bracket and paint can and roller pan holders for use therewith Jun. 28, 2011
7895693 Lightweight modular footbridge and ladder Mar. 1, 2011
7861826 Platform for a ladder Jan. 4, 2011
7828116 Mobile mount for attachment of a fall arrest system Nov. 9, 2010
7735605 Selectively liftable platform mechanism, and method for erecting a shooting house Jun. 15, 2010
7658266 Truck bed staircase device Feb. 9, 2010
7617910 Sanitary platform utilizing a web bracket Nov. 17, 2009
7513333 Selectively liftable platform mechanism, and method for erecting a shooting house Apr. 7, 2009
7320382 Deer stand Jan. 22, 2008
7210558 Scaffold having detachable ladder assembly May. 1, 2007
7162760 Methods and apparatus for a step mounting system Jan. 16, 2007
7140808 Catwalk device and method Nov. 28, 2006
7104361 Ladder Sep. 12, 2006
7051839 Camouflage device for equipment legs May. 30, 2006
7048091 Portable lifeguard chair May. 23, 2006
6957718 Apparatus to assist a mechanic to work on a vehicle Oct. 25, 2005
6953106 Collapsible scaffolding tower Oct. 11, 2005
6902033 Portable folding observation tower for attachment to a vehicle Jun. 7, 2005
6810995 Portable stairs with adjustable landing platform height Nov. 2, 2004
6772860 Helicopter access platform Aug. 10, 2004
6769513 Swimming pool ladder Aug. 3, 2004
6763912 Modular stair assembly Jul. 20, 2004
6725970 Stability alignment frame for erecting a portable multi-purpose stand Apr. 27, 2004
6676358 Compact folding aircraft passenger ramp Jan. 13, 2004
6637549 Mobile observation platform assembly Oct. 28, 2003
6604606 Portable utility stand Aug. 12, 2003
6543579 Ladder with a floor board Apr. 8, 2003
6540301 Body support for automotive mechanics Apr. 1, 2003
6526706 Beach stairway Mar. 4, 2003
6405831 Mobile lift unit Jun. 18, 2002
6390152 Modular bulk material handling station May. 21, 2002
6272413 Safety system for boom-equipped vehicle Aug. 7, 2001
6234272 Releasable, portable stairway for use with a boarding bridge May. 22, 2001
6102156 Blow molded articles and method of making Aug. 15, 2000
6085867 Modular platform system Jul. 11, 2000
6053282 Portable deer stand Apr. 25, 2000
5996735 Dock station Dec. 7, 1999
5881839 Mobile hunter's stand Mar. 16, 1999

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