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

Icon_funbox Bizarre Patents

Patent No. 5100138

Motorized Mobile Boxing Robot

A simulation environment for the sport of boxing utilizing a robotic machine interface system which carries a person

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 280/14.25 - Platform supported by tandem runners


Subclass of Class 280 - Land vehicles
Definition: Subject matter wherein surfaces of the platform in contact
No. of patents: 25
Last issue date: 05/27/2008


NumberTitleIssue Date
7377551Collapsible snowboard pole
A collapsible snowboard pole is presented. In exemplary embodiments of the present invention a snowboard pole can be provided with a manually expandable and compressible shaft, a basket at the tip, and a handle at the top. The basket can slide between a lower tip-wa...
05/27/2008
7325819Skateboard
A skateboard apparatus wherein a torsion bar containing an inner pipe, outer pipes and flexible, rubber inserts therebetween assist the user in determining the direction and speed of the skateboard. The torsion bar is connected to platforms on which the user places ...
02/05/2008
7318591Blade runner assembly for skateboard
A runner assembly housing a blade for an ice skateboard and rotatably connected to a truck assembly mounted to a bottom board surface thereof has an elastic biasing cord connecting a an elongate body housing a blade to the truck assembly or the skateboard for biasin...
01/15/2008
7288049Team trekking device and methods of using same
Trekkers for group use are disclosed. Each trekker has a plurality of foot securing devices and may have connectors at its ends for connecting the trekker in tandem with another trekker. Methods of using the trekkers are also disclosed. The methods include ways of u...
10/30/2007
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
7104551Sliding device for snow sports
A sliding device for snow is provided with a supporting slide (1) and a turning slide (2) arranged in front of the supporting slide. The smallest portion of said turning slide (2) is wider than the widest portion of the supporting slide (1
09/12/2006
7040634Snowskateboard
A snowskateboard includes a support deck having an upper side and a lower side opposite the upper side. First and second trucks are mounted to the lower side. The trucks include rotatable yokes having axles. A set of first runners is disposed over the first yoke axl...
05/09/2006
6929267Snow scooter and method of using snow scooter
An apparatus is attachable to a conventional snowboard to convert the snowboard into a snow scooter having improved performance characteristics in comparison to those of the snowboard alone. The apparatus includes a member movable relative to the snowboard by either...
08/16/2005
6910695Snowboard having an elevated deck
A snowboard includes a slide board and a step board which are joined by a connecting member in a substantially parallel and spaced relationship. Because of the elevated position of the step board, the snowboarder gains a leverage in controlling the edges of the slid...
06/28/2005
6736414Snow skiiing device
A snow skiing device on which a skier may sit and/or stand. The device includes a frame having a front end and a rear end. A ski system which, in one embodiment, includes a steerable front ski attached to the front end and a rear ski attached to the rear end of the ...
05/18/2004
6648347Two-piece snowboard for controlled movement on snow or other glidable media
A two-piece snowboard for controlled movement on snow and other media for gliding, comprising front and rear gliding members having binding devices for holding feet. A connecting device couples the front and rear gliding members. The connective device inc...
11/18/2003
6648348Ski-snowboard
A ski-snowboard device has a support board for the user and a plurality of ski pairs mounted to the underside of the board. The ski-snowboard has a steering and suspension system, connecting the skis in each pair, to provide paired steering and independen...
11/18/2003
6644672Replacement skates for a scooter
A set of replacement skates for a scooter. The replacement skates are designed such that each replacement skate can replace a wheel on the scooter. Each replacement skate includes both a skate blade and a support structure. The support structure has two c...
11/11/2003
6619674Ice skateboard
An ice board including a platform for supporting an individual in a standing or crouched position, a pair of single in line ice runners disposed below and fixed to the platform, and a brake member, a first or forward ice runner defines a curved ice engagi...
09/16/2003
6474660Runner attachments for a scooter
A pair of runner attachments for use in retrofitting an existing scooter into an all-season toy. The runner attachments having a runner on a lower side and are securely mounted on an upper side to the axle of the vehicle's wheel supports in a manner such ...
11/05/2002
5826674Wheeled vehicle
A wheeled vehicle (200) for carrying a person comprising a frame (218, 220, 222, 250) rotatably supporting two substantially in-line wheels (204, 206), and foot support means (254, 256) for, in use, supporting the feet of a user. The wheels are ring-shape...
10/27/1998
5613695Skate board combination
A ski board device includes a beam having two hubs disposed on the two ends. A pair of ski boards each includes a shaft extended upward and engaged upward through the hubs so as to allow free rotation in the hubs. A pair of foot supports secured on top of...
03/25/1997
5249816Ski board
A ski board provided with a front and rear ski is disclosed with the skis steerable through resilient coupling assemblies for each ski. A cantilever projects downwardly and forwardly from a mid-point on the ski board platform and serves to carry the front...
10/05/1993
4784233Ski board
A wheeled skate board is modified for skiing purposes by replacing the two sets of wheels with two pivotally attached skis....
11/15/1988
4221394Snow vehicle
A snow vehicle having a rider supporting generally elongate platform with a flexible strap member positioned along the longitudinal center line thereof for releasably receiving the feet of the rider. First and second truck members are secured to the under...
09/09/1980
4194753Ski-shoe-attachment apparatus for skateboards
A ski-shoe-attachment apparatus adapted to be mounted to a conventional skateboard having associated skate trucks and wheels, whereby each wheel thereof has a ski shoe removably mounted thereto, and wherein each ski shoe comprises a substantially flat car...
03/25/1980
4161324Ski board
An item of sport equipment consists of a board broad enough to accomodate both feet of the rider on the upper side and long enough to have mounted on the under side two individual ski sections. Each ski section is provided with its own mounting midway bet...
07/17/1979
4161323Snow ski board apparatus
Snow ski apparatus that can be removably attached to a standard roller skate board or form part of a roller skate board arrangement. The apparatus includes a fore ski section and a rear ski section in longitudinal alignment to be connected respectively to...
07/17/1979
4138128Ski board
A ski board including an elongated riding platform, a pair of mounting brackets, a pair of skis, and resilient means for joining the skis. The elongated riding platform is of a length sufficient to permit a person to stand on the platform with one foot in...
02/06/1979
4116455Skateboard ski
A skateboard ski apparatus wherein a skateboard platform and related skate trucks are combined with removable ski shoes, the ski shoe having a substantially flat body member provided on its lower surface with parallel runners, and on its upper surface wit...
09/26/1978
 
Sign InRegister
Username  
Password   
forgot password?