Chain saw guide bar with replaceable nose
CA 2319914 A1 · Owner: Sundstrom, Erik · Inventors: Sundstrom, Erik
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Replaceable nose for a chain saw guide bar attachable to the guide bar by a , rearward protrusion (13) from a transversal contour (14) with rounded cutouts (15) in , the, transversal contour where it meets the protrusion the cutouts serving to , reduce the risk of cracking if the nose is bent out of the plane by spreading the deformation and to allow, the use of a screwdriver or other service tool to remove a deformed nose.
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
- Filed September 15, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 15, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 15, 2022.
- 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.