Skate boot with button and buttonhole attachment means
CA 1066501 A · Owner: Munari Corporation Canada Ltd. · Inventors: Caporicci, Domenico
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a novel structure for a skate boot made of a synthetic material. In order to provide flexibility in the ankle area of such boots the boots are con-, structed of an upper shell and a lower shell. The lower shell consists of the heel, toe and sole portions of the boot and the, upper shell is movably attached to the lower shell and placed so that it surrounds the ankle of a wearer. In prior art arrangements, the upper shell is pivoted by rivets at two points on either side of the boot, and this arrangement is inconvenient in that it is not removable because of its use of rivets. In accordance with the present invention, the upper shell is removably attached to the …
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 20, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 20, 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.