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Class Information
Number: 16/32
Name: Miscellaneous hardware > Casters > Leg elevators
Description: Devices having means for supporting the caster or leg in raised or lowered position above or upon the floor.










Sub-classes under this class:

Class Number Class Name Patents
16/33 Sliding 28
16/34 Swinging 62


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8671518 Retrofittable roller element and foot for an automatic storage system, and method for displacing an automatic storage system Mar. 18, 2014
8590073 Latching motion transfer mechanism Nov. 26, 2013
8484801 Caster Jul. 16, 2013
8434769 Trailer hitching and tracking steering May. 7, 2013
8371541 Portable tool stand Feb. 12, 2013
8201672 Enhanced structure for base with roller and belt of hardshell zipper case Jun. 19, 2012
8146203 Castor assembly Apr. 3, 2012
8141885 Rack with wheels Mar. 27, 2012
8136201 Leveling leg and wheel assembly for an appliance Mar. 20, 2012
8087126 Bed immobilization system integrated into chassis feet Jan. 3, 2012
7930801 Caster Apr. 26, 2011
7798455 Height adjusting device Sep. 21, 2010
7703174 Snap on wheels Apr. 27, 2010
7614114 Snap on wheels Nov. 10, 2009
7604207 Tripod and method Oct. 20, 2009
7497449 Child buggy with wheel with suspension, wheel with suspension and swivel wheel with suspension Mar. 3, 2009
7481405 Methods and apparatus for supporting an appliance Jan. 27, 2009
7356877 Caster Apr. 15, 2008
7350269 Adjustable caster and leveling assembly Apr. 1, 2008
7287732 Leveling device Oct. 30, 2007
7237302 Wrap around furniture guide Jul. 3, 2007
7216399 Caster brake May. 15, 2007
7159829 Height adjustable support for food service equipment Jan. 9, 2007
7159278 Caster Jan. 9, 2007
7093319 Industrial caster wheel with elastomeric spring/damper member and adjustment member Aug. 22, 2006
7077369 Stable tripod for telescope Jul. 18, 2006
6920656 Height adjustable bed and automatic leg stabilizer system therefor Jul. 26, 2005
6892991 Height-adjustable support for elevating furniture May. 17, 2005
6886216 Caster leg assembly with adjustment locking means May. 3, 2005
6871379 Method and apparatus for appliance installation and leveling Mar. 29, 2005
6839937 Leveling system Jan. 11, 2005
6796001 Height adjustable support for food service equipment Sep. 28, 2004
6760954 Door bumper Jul. 13, 2004
6637071 Integrated caster and leveler Oct. 28, 2003
6594856 Pivotal roller mechanism Jul. 22, 2003
6591449 Caster assemblies Jul. 15, 2003
6550101 Hydraulic constant force caster Apr. 22, 2003
6547264 Service cart with leg extenders and retrofit kit therefor Apr. 15, 2003
6510648 Coaster for shielding against crawling arthropods Jan. 28, 2003
6505433 Coaster for shielding against crawling arthropods Jan. 14, 2003
6478270 Foot support Nov. 12, 2002
6473921 Brake assembly for a bed Nov. 5, 2002
6408482 Standardized furniture unit and bracket therefor Jun. 25, 2002
6385814 Tamper-resistant, adjustable table glide May. 14, 2002
6079063 Casters of a collapsible crib Jun. 27, 2000
6055704 Caster with built-in adjustment May. 2, 2000
5944291 Object supporting device Aug. 31, 1999
5899422 Adjustable furniture leg extension May. 4, 1999
5586803 Portable picnic table Dec. 24, 1996
5575036 Table wheel Nov. 19, 1996

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