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Class Information
Number: 242/919
Name: Winding, tensioning, or guiding > Accomodating special material or article (e.g., antenna) > Web material (e.g., thermal insulation) > Ground cover (e.g., tarp)
Description: Subject matter under 918 in which the material to be wound or unwound is particularly extremely wide and is adapted to cover a large horizontal area (e.g., a sports field, garden, or swimming spool).










Patents under this class:
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Patent Number Title Of Patent Date Issued
8613116 Pool cover handling device and methods of use Dec. 24, 2013
8555556 Reservoir with removable cover and a cover-winding gap under the handrail thereof Oct. 15, 2013
8403248 System and method for storage and temporary installation of secondary flooring surface Mar. 26, 2013
8403249 System and method for storage and temporary installation of secondary flooring surface Mar. 26, 2013
8308413 Sod roll dispenser Nov. 13, 2012
8215577 System and method for storage and temporary installation of secondary flooring surface Jul. 10, 2012
8152088 System and method for storage and temporary installation of secondary flooring surface Apr. 10, 2012
8066591 Portable retractable surface protection device Nov. 29, 2011
7805779 Apparatus and methods relating to a pool net Oct. 5, 2010
7093784 Universal shift apparatus and method for swimming pool cover assembly Aug. 22, 2006
6811202 Apparatus for covering payloads Nov. 2, 2004
6786446 Large roll dispenser Sep. 7, 2004
6764039 Apparatus for rapidly laying, retrieving, and securing ground covers Jul. 20, 2004
6622318 Pool cover system with retracting and adjacent extending mechanisms operable by a portable power source Sep. 23, 2003
6575393 Apparatus for applying and retrieving protective ground coverings Jun. 10, 2003
6435443 Equipment for use on covering a sports stadium Aug. 20, 2002
6299094 Apparatus for applying and retrieving protective ground coverings Oct. 9, 2001
6070824 Method and apparatus for manipulating large sections of artificial turf Jun. 6, 2000
6014778 Pool cover system Jan. 18, 2000
5988289 Sod laying apparatus Nov. 23, 1999
5924646 Display apparatus for carpets Jul. 20, 1999
5810281 Spool assembly with slotted tubes Sep. 22, 1998
5669574 Storable carpet runner Sep. 23, 1997
5660353 Felt roller Aug. 26, 1997
5557811 Free-floating means and method for rolling pool covers Sep. 24, 1996
5524302 Method and apparatus of extending and retracting swimming pool covers Jun. 11, 1996
5425143 Multiple pool cover deployment method and apparatus Jun. 20, 1995
5205605 Cover for an open top receptacle Apr. 27, 1993
5067184 Cover drum having tapered ends and automatic swimming pool cover Nov. 26, 1991
4991789 Retractable carpet system for vehicular quarters Feb. 12, 1991
4955092 Swimming pool cover Sep. 11, 1990
4878542 Sod laying method Nov. 7, 1989
4764998 Retractable cover Aug. 23, 1988
4749325 Method and apparatus for loading trucks Jun. 7, 1988
4742970 Paving fabric stretching mechanism May. 10, 1988
4738407 Manipulating large sections of artificial turf Apr. 19, 1988
4705229 Compact apparatus for laying paving fabric Nov. 10, 1987
4699330 Apparatus for laying paving fabric Oct. 13, 1987
4664332 Device for supporting a roll of material to a vehicle May. 12, 1987
4659134 Roll up tarp assembly Apr. 21, 1987
4640469 System for rolling and unrolling a ground cover Feb. 3, 1987
4632329 Thermal barrier device for winter recreation surfaces Dec. 30, 1986
4588189 Manipulating large sections of artificial turf May. 13, 1986
4555073 Apparatus for laying paving fabric Nov. 26, 1985
4467978 Reel system for swimming pool covers Aug. 28, 1984
4407027 Pool-cover apparatus and method Oct. 4, 1983
4399954 Manipulating large sections of artificial turf Aug. 23, 1983
4354556 Turf cutting and rolling apparatus Oct. 19, 1982
4328930 Composite reel and stand for a swimming pool cover May. 11, 1982
4324370 Pool cover roller assembly Apr. 13, 1982

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