Saw blade mounting arrangement
CA 1066991 A · Owner: Van Steenberg, Wade M. · Inventors: Van Steenberg, Wade M.; Temchulla, Florian O.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rotary saw having an arbor with a threaded end portion and means to rotate the arbor. A circular saw blade on the arbor, a solid collar on the arbor rearwardly of said saw blade and a removable collar on the arbor forwardly of said saw blade. The periphery of the solid collar having an annular groove and an annular insert in the annular groove. Annular contact rims on the annular insert and on the removable collar to contact opposite faces of the saw blade when a retaining nut is tightened on the threaded end portion of the arbor.
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 November 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 27, 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.