Ice and snow surf-board
CA 1324180 C · Owner: Csepregi, Karoly · Inventors: Csepregi, Karoly
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sailboard (1) for sailing on snow or ice with a conventional articulated hand held sail means (2,3,15 and 16) mounted on the sailboard has an top side (40) and an underside (41), an upturned bow portion (42), a platform portion (43) and an upturned stern portion (44). The underside has at least one longitudinal runner (45) and preferrably two such runners located sufficiently within and under the perimeter of the top side to provide balanced gliding and to permit the sailboard to be rolled laterally on the outermost of said runner(s) while maneuveuring. Each runner glides longitudinally but has low resistance to lateral slippage except towards the rear of each said runner which is shaped …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted November 9, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 9, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.