Adhesive applicator
CA 1213106 A · Owner: International Shoe Machine Corporation · Inventors: Vornberger, Walter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The specification describes a footwear forming machine wherein a footwear upper assembly that includes a footwear upper draped about a last and an inner sole at the bottom of the last is presented to the machine for applying adhesive and wiping of the lasting margin. The machine comprises an inner sole support to receive the footwear upper assembly; means for stretching and forming the upper about the last; means for wiping the upper margin against the inner sole; and an adhesive applicator mechanism that includes two extruder sections operable to apply adhesive to the bottom of the inner sole respectively near each edge of the toe portion of the footwear upper assembly, the two extruder …
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 28, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 28, 2003.
- 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.