Ice stud for snowmobile tracks and method
CA 1065372 A · Owner: Musselman, James R. · Inventors: Janssen, Roger G.; Schantzen, Wayne G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A one-piece stud for an endless snowmobile drive track includes a hub having a sidewall that extends perimetrically about the longitudinal axis of the stud the, hub being adapted to be secured to the drive track thereby, mounting the stud on the drive track. A number of perimetrically disposed, ground engaging projections are formed integral with the sidewall and diverge from each other in a direction away from the sidewall, these projections extending radially outwardly from the sidewall at an acute angle to both the sidewall and the longitudinal axis of the stud. The stud is made in a series of steps including bending a portion of a star-shaped blank out of the plane of the blank to form …
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 October 30, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 30, 1996.
- 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.