Device for toe and ball lasting of a shoe unit
CA 1194657 A · Owner: International Shoe Machine Corporation · Inventors: Sommer, Gerald
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for toe and ball lasting a shoe unit consisting of a last with a shoe upper superimposed thereon and an insole arranged on the last bottom comprises main wipers seated above the shoe support for linear movement and pivotal movement about a fulcrum point and carrying on their side opposite the fulcrum point ball wipers, arranged for longitudinal displacement. In order to achieve perfect wiping results in the ball area, irrespective of the length, i.e. size of the shoe unit being processed, without the need to perform troublesome adjusting or setting work on the wipers, the device is provided with a sensing element for scanning the length of the shoe unit placed upon the shoe …
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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 8, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 2002.
- 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.