Jointed rockshaft with angularly adjustable segments
CA 2599601 C · Owner: Hoehn, Kevin William · Inventors: Meinert, John Henry; Sahr, Andrew Dale; Hoehn, Kevin William
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A flexible rockshaft includes joint structure (40 140) facilitating the , adjustment of the rotational angle of rockshaft segments (20a 20b, 20c) , relative to each other. A link (42 142) inserted between a rockshaft segment (20a, 20b, 20c) and the joint structure (40 140) rotates on the same or a , parallel pivot (56 156) as adjacent rockshaft segment (20a 20b, 20c), and an , adjustable length connecting mechanism (72 172) on the link provides angular , adjustment. In one embodiment shims (102, 104) supported on the link (42 142) are selectively clamped between a threaded stop and an internally threaded link. The number of shims (102 104) may be easily varied to change , the angular …
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 14, 2005 and granted July 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 14, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.