Translation ring element for an eccentric gear
CA 1325119 C · Owner: Rennerfelt, Gustav · Inventors: Rennerfelt, Gustav
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A new movement translation element a so-called, transmitter or driving dog translates the rotation of the, centre of gravity of an eccentrically mounted eccentric gear wheel to a first shaft while the eccentric gear wheel simultaneously executes a planetary movement about a second shaft and is characterized by a rigid body mounted for pivoting about first pins which are disposed substantially at right angles to the first shaft. The rigid body has in its symmetry plane for the first pins and first shaft axially directed, tooth-like projections which fit with negligible play into two radially counter-directed apertures in the eccentric gear wheel which allows the projections to execute radial …
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 November 24, 1992 and granted December 14, 1993. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 24, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 24, 2014.
- 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.