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Browse by Category: Main > Transportation & Automotive
Class Information
Number: 441/67
Name: Buoys, rafts, and aquatic devices > Water skimming or walking device > Circular
Description: Device which has a periphery in the shape of a circle.










Patents under this class:

Patent Number Title Of Patent Date Issued
8523621 Cover for inflatable tube Sep. 3, 2013
8475288 Snow and water sliding carrier for amusement center Jul. 2, 2013
8047886 Round tube boat Nov. 1, 2011
7238073 Inflatable towable float Jul. 3, 2007
7232356 Inflatable towable float Jun. 19, 2007
7052344 Method of manufacturing inflatable decks May. 30, 2006
6896569 Float tube cover May. 24, 2005
6761602 Hydroplane board and a method of personal hydroplaning Jul. 13, 2004
6648707 Protective cover for an inflatable towable vehicle Nov. 18, 2003
6543378 Personal watercraft Apr. 8, 2003
6331128 Flexible core recreational device Dec. 18, 2001
6283811 Steerable inflatable towable vehicle Sep. 4, 2001
6220908 Inflatable towable vehicle Apr. 24, 2001
6182594 Towable innertube accessory with rudder Feb. 6, 2001
6010382 Hydroplane inner tube with adjustable seat Jan. 4, 2000
5899782 Steerable, towable flotation device May. 4, 1999
5846108 Ski disk Dec. 8, 1998
5791957 Water sports device with elevating disks Aug. 11, 1998
5476404 Inflatable recreational inner tube toy Dec. 19, 1995
5383804 Ski tube Jan. 24, 1995
5372527 Turbo kick board Dec. 13, 1994
5279510 Cushion for towable riding apparatus Jan. 18, 1994
5149117 Universal toy saucer Sep. 22, 1992
5057044 Recreational water sled and towing method Oct. 15, 1991
4820219 Recreational device Apr. 11, 1989
4764313 Air driven water circulation mill Aug. 16, 1988
4708676 Multi-function pad device with driving mechanism Nov. 24, 1987
4635581 Tube cover Jan. 13, 1987
4613131 Exercise device for physical therapy Sep. 23, 1986
4613311 Automatically disconnecting safety connector for aquatic apparatus Sep. 23, 1986
4552539 Hydroplane apparatus Nov. 12, 1985
4521200 Surfboard type boat convertible into sailboat or buoy Jun. 4, 1985
4463954 Aquatic device Aug. 7, 1984
4451239 Hydroplane apparatus May. 29, 1984
4366963 Convertible inflated play vehicle Jan. 4, 1983
D256604 Surfing handboard for aquatic activities Aug. 26, 1980
3950808 Buoyancy circular water ski Apr. 20, 1976











 
 
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