Method and apparatus for forming saw chain cutter links
CA 1051763 A · Owner: Outboard Marine Corporation · Inventors: Weber, Stanton W.; Northey, Douglas A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed herein is a method of and apparatus for forming a cutting link including a link portion a shank, portion extending from the link portion in angular relation thereto, and a toe portion extending from the shank portion in angular relation thereto and in transverse relation to the link portion, from a saw chain cutting link blank including a link part which provides the link portion a, second part which extends from the link part and which is formed to provide the shank portion, and a third part which extends from the second part and which is formed to provide the toe portion. The method comprises the steps of placing the blank in an apparatus or die including a stationary die part …
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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 April 3, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 3, 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.