Circular saw blade with saw chain providing cutters
CA 1319082 C · Owner: Carlton, Raymond R. · Inventors: Carlton, Raymond R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The Abstract of the Disclosure, The invention includes a cutting chain having links therein, including anchor links and cutter links. Each anchor link has an anchor portion which extends to one side of the chain. Opposed side links join the anchor links. Certain of the side links are cutter links. A disc having alternating sprocket teeth and gullies extending about the periphery thereof is provided. The chain is secured about the periphery of the disc with the anchor portions received in the gullies. Side links in the chain straddle the sprocket teeth and serve to hold the chain from lateral displacement on the disc.
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 June 15, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 15, 2010.
- 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.