Control shaft for a variable resistance control
CA 1069194 A · Owner: Mallory Components Limited · Inventors: Hauenstine, Edgar F.; George, Lee R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A variable resistance control unit is improved by the manner in which its shaft rotates in a bushing. A sleeve is trapped in a counter bore of the bushing and the sleeve has a rib in its bore to provide an interference fit with the shaft which extends through the sleeve.
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 January 1, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 1, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.