Ski-sled attachment device
CA 1072611 A · Owner: Tirenin, Ivan · Inventors: Metelow, Victor; Tirenin, Ivan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A ski-sled attachment device is disclosed for securement to the bottom of the runners of a conventional snow sled to facilitate use of such sled on soft and/or deep snow surfaces. The invention provides a means for utilizing the attachment of a ski-like member to each of the runners of the conventional sled and the invention includes a unique locking means for providing a secure fixed attachment between the ski members and the runners of the sled. The locking means includes upwardly extending tab members to define between them a guide to receive the sled runner whereby a simple and efficient and easily maintained means of securing firm interlocking attachment is …
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 February 26, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 26, 1997.
- 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.