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Class Information
Number: 280/818
Name: Land vehicles > Ski or skate appliance or attachment > Having means interconnecting skis for training
Description: Device having means whereby the skis of a pair, being used by skier, or secured together to establish a given positional relationship between said skis in order to assist the skier in learning to ski.

Patents under this class:

Patent Number Title Of Patent Date Issued
8602455 Flexible ski tip connecting device Dec. 10, 2013
8342575 Ski tip connector Jan. 1, 2013
7484738 Multi-edge snowboard Feb. 3, 2009
7052044 Releasable ski tip coupler May. 30, 2006
6942487 Skateboard trick master and amusement device Sep. 13, 2005
6648347 Two-piece snowboard for controlled movement on snow or other glidable media Nov. 18, 2003
6592150 Ski rocker training device for instructing able bodied and disabled skiers Jul. 15, 2003
6165084 Hockey training device Dec. 26, 2000
6113115 Winter sports device Sep. 5, 2000
5660416 Clamping device for a multiple-part gliding board, in particular snowboard Aug. 26, 1997
5649722 Convertible snowboard/skis Jul. 22, 1997
5558354 Combination skis and mounting plate assembly Sep. 24, 1996
5551728 Gliding board Sep. 3, 1996
5531480 Ski stabilizing device Jul. 2, 1996
5397154 Stabilizer device for skiers Mar. 14, 1995
5120227 Ski training device Jun. 9, 1992
4981455 Water ski starting aid Jan. 1, 1991
4936603 Accessory for linking ski tips together Jun. 26, 1990
4846690 Water ski training apparatus Jul. 11, 1989
4828288 Device for linking ski tips May. 9, 1989
4817988 Device for joining two skis together which is readily removable with the skis on the feet Apr. 4, 1989
4770441 Device for practising alternately conventional skiing and monoskiing using a pair of skis Sep. 13, 1988
4643444 Ski steering apparatus Feb. 17, 1987
4627636 Monoski converter Dec. 9, 1986
4453742 Ski maneuvering apparatus Jun. 12, 1984
4449735 Skiing apparatus May. 22, 1984
4363495 Sloping-terrain vehicle Dec. 14, 1982
4275904 Mononose conversion for twinskis Jun. 30, 1981
4129912 Aquatic device Dec. 19, 1978
3992022 Device for teaching skiing Nov. 16, 1976

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