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Class 280/28 - Runner bases


Subclass of Class 280 - Land vehicles
Definition: Devices in which the sliding portion of the runner is claimed.
No. of patents: 135
Last issue date: 10/04/2011


1        
NumberTitleIssue Date
8029004Snowmobile ski
A snowmobile ski has an upturned front portion, a middle portion, and a rear portion. A longitudinally extending rib protrudes from a top of the middle portion and is laterally spaced from a longitudinal centerline of the ski. An aperture is disposed in the longitud...
10/04/2011
7857326Stamped dual snowmobile runner and method of manufacture
A runner and method of making a runner for mounting on a snow ski including a runner body fabricated of one piece of stamped metal which includes a central base portion and a pair of longitudinally extending runner portions which are bent downwardly from the base po...
12/28/2010
7789400Anti-zigzag guide rail with extension of protection
The present invention relates to a prior application U.S. Ser. No. 11/705,116 wherein a flat rectangular extension (122) is added to protect from wear the skittle of a snowmobile ski when crossing rocky paths. The...
09/07/2010
7614627Snowmobile ski and method
A runner for a snowmobile ski is fabricated from flat metal plate stock and incorporates mounting features for securing the runner to the ski and a wear strip of a relatively harder material provided on and projecting from a lower surface of the runner body. A quick...
11/10/2009
7500679Board for supporting front of snow vehicle
A board is provided particularly for supporting a front of a snow vehicle. The board is provided alone as a single board for a forward portion of the snow vehicle with the board capable of floating upon soft snow. The board includes a mounting bracket on an upper su...
03/10/2009
7497447Snowmobile ski and method
A snowmobile ski including a runner fabricated from flat metal plate stock and incorporating mounting features for securing the runner to the ski and a wear strip of a relatively harder material provided on and projecting from a lower surface of the runner body. A q...
03/03/2009
7487975Quad parabolic snowmobile ski
The quad parabolic snowmobile ski is an elongated body having a top side, a bottom side, a tip at the front end, a rear end, a pair of symmetrically opposed ski parabolic cutting edges disposed longitudinally along the bottom of the ski, and a keel. The keel is atta...
02/10/2009
7487974Staggered ski skag
A skag for a ski, such as a vehicle ski. The skag includes a carrier platform to be attached to the bottom surface of a ski. First and second longitudinal rails are disposed on the bottom surface of the carrier platform. The longitudinal rails are spaced apart later...
02/10/2009
7481437Stamped dual snowmobile runner and method of manufacture
A runner and method of making a runner for mounting on a snow ski including a runner body fabricated of one piece of stamped metal which includes a central base portion and a pair of longitudinally extending runner portions which are bent downwardly from the base po...
01/27/2009
7427074Skag having angled attachment studs
A skag having a rod/elongated rod and rearwardly-angled threaded studs upwardly-extending immovably from the rod. The skag adapted to be connected to the bottom of a snowmobile ski to enhance the steering capabilities the snowmobile ski. The studs being angled with ...
09/23/2008
7413197Steering ski device for snowmobile
A ski for a snow vehicle includes a ski body, a ski mounting bracket, a keel, a wear bar, and a glide member. The ski body includes a generally horizontal surface that contacts the snow when the ski is in use. The ski mounting bracket is located on a top side of the...
08/19/2008
7413198Skag having angled attachment studs
A skag having a rod/elongated rod and rearwardly-angled threaded studs upwardly-extending immovably from the rod. The skag adapted to be connected to the bottom of a snowmobile ski to enhance the steering capabilities the snowmobile ski. The studs being angled with ...
08/19/2008
7404565Anti-zigzag guide rail for snowmobile ski
A guide fixed at the front of a ski of a snow vehicle (22) and including two wings (40) of reversed U-Shape, whose web (60) is linked to the lower face of the ski, the guide including means of initialization (64) of a rectangular runner (...
07/29/2008
7392990Footwear having a foot retaining system
A boot which has a tongue structure which includes at least first and second cables attached to the sides of the tongue, a guide channel associated with each cable, and a cable tensioning device connected to the cables and which is movable between first and second p...
07/01/2008
7389995Skag having angled attachment studs
A skag having a rod/elongated rod and rearwardly-angled threaded studs upwardly-extending immovably from the rod. The skag adapted to be connected to the bottom of a snowmobile ski to enhance the steering capabilities the snowmobile ski. The studs being angled with ...
06/24/2008
7367573All terrain vehicle
A front frame portion of an underframe which constitutes a lower portion of a vehicle body frame is formed in a triangular shape, and, at the same time, the front frame portion of the underframe is formed in a peaked shape in a plan view. The underframe is integrall...
05/06/2008
7311317Snowmobile runner and method of manufacture
A traction runner for a snow ski is fabricated of a lightweight metal such as aluminum and is formed on its upper surface with a channel in which mounting members are fixed. A channel is formed also in the lower surface and a carbide wear strip is brazed through ind...
12/25/2007
7311166Snowmobile ski
This invention relates to an improved snowmobile ski having a vertical fin on the topside of the ski with a surface area large enough to minimize or prevent sideways slippage of the ski during a turn. The fin, if a single fin is used, is located adjacent the outboar...
12/25/2007
7311165Snowmobile ski
A snowmobile ski with a pair of outboard keels and laterally projecting, upwardly slanting, lateral wings attached proximate the outboard keels is disclosed. A ski of this structure has improved flotation and resistance to side slippage in turns. ...
12/25/2007
7290774Wheel unit for ski-mounted vehicle
A wheel unit mountable on a ski of a ski-mounted vehicle includes an actuating plate defining a wheel attachment section and a piston attachment section The actuating plate is pivotally attached to the ski intermediate the wheel and piston attachment sections for pi...
11/06/2007
7287763Method of attachment of a ski on a snowmobile, and resulting snowmobile
A method of attachment of a ski to a snowmobile, the snowmobile capable of displacement about a gliding surface. The method comprises the step of providing the snowmobile with at least one steering link defining a push axis. It also comprises the step of providing a...
10/30/2007
7278642Snow sled
A snow sled (100) comprising a seating portion (116) that includes a lightweight space frame (104) having a suspension-type seat (108) stretched among the space frame. The sled further includes a steering portion (120) and an artic...
10/09/2007
7275751Wear bar for snow machine ski
A wear bar assembly is disclosed for aiding in the steering of a snow machine. The assembly may include a wear bar for attachment to a bottom of a snow machine ski and one or more hardened inserts, each insert extending outward from the bottom of the wear bar. The o...
10/02/2007
7264250Snowmobile stabilizer
A stabilizer comprising three parallel wear blades each of which is made to remain sharpened over a long period of time. The side blades may contain holes to divert the snow and to add roughness when engaging into a ski path, while a rectangular central part runner ...
09/04/2007
7252301Snowmobile ski with alignment points
A snowmobile ski includes front and rear alignment points, which are preferably notches in the outer ribs of each of the skis. The notches facilitate alignment of the skis by receiving the end of a tape measure that is used to measure front and rear distances betwee...
08/07/2007
7249647Snowmobile steering and suspension for improved performance in turns
A snowmobile steering mechanism adapted to place higher pressure on the outside ski than on the inside ski when the snowmobile enters and exits turns, said steering mechanism being adapted to include the suspension in the steering action of the snowmobile causing th...
07/31/2007
7243927Steering ski for snow vehicle
A ski for a snow vehicle includes a snow contacting portion that has a generally horizontal surface and a keel depending therefrom. The keel includes a keel base, a first inclined surface, and a second inclined surface. The keel base extends laterally from a longitu...
07/17/2007
7232134Steering ski for snow vehicle
A snowmobile has a pair of steering skis. Each ski has an elongated primary section that has a bottom surface. The bottom surface extends generally horizontally and warps upward at a forwardly end. A keel section extends along the primary section. The keel section p...
06/19/2007
7226136Snowmobile slide
A slide rail assembly adapted for engaging a drive track of a snowmobile. The slide rail assembly comprises a rail adapted for engagement with a rear suspension system of the snowmobile, and aligned forward and rear slide portions disposed on a lower surface of the ...
06/05/2007
7219916Snowboard
A snowboard has elongate runners integrally formed with the bottom surface of the snowboard to increase the downhill speed characteristics of the snowboard. The runners define a longitudinally extending channel thereinbetween. The cross-sectional thickness of the sn...
05/22/2007
7195254Adjustable ski for a snowmobile
A snowmobile ski includes an elongate ski element. The elongate ski element has a tip and a tail defining a length therebetween, top and bottom surfaces, first and second lateral edges extending longitudinally between the tip and the tail defining a width therebetwe...
03/27/2007
7185897Thin, quick-mount runner for a snowmobile ski and method
A runner for a snowmobile ski is fabricated from flat metal plate stock and incorporates mounting features for securing the runner to the ski and a wear strip of a relatively harder material provided on and projecting from a lower surface of the runner body. A quick...
03/06/2007
7159876Vehicular snow ski steering keel bar
A vehicular snow ski steering keel bar is disclosed having a recessed surface portion extending at least partially along the length in the side surfaces of the bar. A lower side surface portion below the recessed surface portion includes lateral extensions extending...
01/09/2007
7124845Bottom pan for a snowmobile
The present invention is directed to a snowmobile with a frame that supports an engine. The snowmobile also includes an endless track operatively connected to the engine to propel the frame. At least one ski is disposed on the frame to steer the frame. To enclose th...
10/24/2006
7111864Device for sliding on snow
Device for sliding on snow, especially a carving ski, having a base running face, which extends over a front, a central and a rear zone and which is waisted in the longitudinal direction, wherein in the front and/or in the rear zone of the base running face, the lat...
09/26/2006
7090229Anti-dart snowmobile ski
An anti-darting ski for snowmobiles, the ski including a longitudinally extending runner with a central keel. A generally flat wear strip with two skags is attached to the bottom of the keel. The wear strip is contoured to match the bottom surface of the keel. The s...
08/15/2006
7083173Dual density foam core sports board
A sports board with an expanded foam core that has a density adapted so the core will receive a solid sheet skin laminated directly thereto without an adhesive layer. The sports board includes a bottom solid sheet skin laminated directly to a bottom surface of the e...
08/01/2006
7059028Method of making certain flexible piezoelectric films
Methods of making certain piezoelectric films are disclosed. For example, a certain method of making piezoelectric films consistent with certain embodiments of the invention can include the steps of obtaining a piezoelectric material, reducing said piezoelectric mat...
06/13/2006
7040436Snowmobile slide
A snowmobile slide includes a slide member having specific guide members therein for guiding, supporting, and contacting single runner and multiple runner snowmobile skis. The guide members including pairs of raised vertical ribs and a groove. The vertical ribs defi...
05/09/2006
7029349Body board
A body board, or sports board, for recreational activities on snow or on water is disclosed. The board has a foam core, a binding layer laminated on top of one surface of the foam core, a printed graphics layer laminated on top of the binding layer and a clear prote...
04/18/2006
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