U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"Radio has no future."

Lord Kelvin, British mathematician and physicist ; 1897

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 441/68 - Water ski


Subclass of Class 441 - Buoys, rafts, and aquatic devices
Definition: Device comprising an elongated boardlike member having a width
No. of applications: 10
Last issue date: 09/29/2011


Application No.Application TitleIssue Date
20110237143ATHLETIC BOARD
The athletic board which may serve as ski, water ski or floating board is disclosed. The athletic board includes a protection layer, a fiber layer connected to the protection layer, a sponge layer connected to the fiber layer and a rigid substrate layer connected to the...
09/29/2011
20110159754Locator device for water-skis or water boards
A water-ski or water board locating device comprised of a buoyant body detachably secured to the top of the ski or board, behind the boot, by means of a base plate and the boot's binding screws. In this position, the device effectively uprights the water-ski or water bo...
06/30/2011
20100285710SKIS AND THE LIKE WAXED WITH PTFE- CONTAINING, NEAR SUPER-HYDROPHOBIC WAX COMPOSITION AND COMPOSITION, PROCESS AND KIT FOR ITS PRODUCTION
An article of manufacture comprises a substrate which defines the shape of the article and which comprises a sliding surface adapted for sliding over the surface of snow or over ice or over water, which sliding surface is coated with an oxidation-resistant hydrocarbon w...
11/11/2010
20090081910Surf skiing
The present invention relates to a method and apparatus for surf skiing. The apparatus includes a pair of surf skis for attaching to each foot of a surf skier and using the force and momentum of a wave to propel the surf skier....
03/26/2009
20090068905Wake Ski
A wake ski has a deck, a foot binding, and at least one fin. The deck of the wake ski includes a top side, a bottom side, a bulbous front end, and a bulbous rear end. The front and rear ends have transverse widths that are larger than a transverse width at the midsectio...
03/12/2009
20090045605SNOW SKI
A sports board comprising a core member and a mounting structure interposed between the core member and an upper layer. The mounting structure defines a region on which the binding can be mounted, wherein the mounting structure comprises a flexible structure with holes ...
02/19/2009
20070243780Sports board with integral laminated stiffening element
A sport board for snow sledding or surf body boarding comprises a multi-layered laminated composite foam core coupled with stiffening elements for mechanical strengthening of the board. The composite foam core comprises laminates of polyolefin foam base and stiffening e...
10/18/2007
20070054574Sectionalised board for water sports
The invention relates to a buoyant board (10) for water sports. The board includes a vertically flattened elongated body (12). The body has a lower face (14) for contact with water, and an upper face (16) for supporting a person, the lower fa...
03/08/2007
20060057912Water riding member
A water riding member having an upper surface upon which a person may ride and a lower surface immersible in water is described. The member has a length and a width, with the length being greater than the width, and the member extends lengthwise between first and second...
03/16/2006
20050215139Method and apparatus for surf skiing
The prior art of board sports shows a forward-stance component in every medium but the surf. In other words, a rider can ride sideways on a single board, or forward using a board for each leg, on snow, pavement and water (using a motorized boat as a tow). Presently, the...
09/29/2005
 
Sign InRegister
Username  
Password   
forgot password?