A guide plate for a poppet valve
CA 2387574 A1 · Owner: Vee Two Pty Ltd. · Inventors: Henry, Carl Carisbrook
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A guide plate (10) for a valve actuation mechanism (14) the guide plate (10) , having a slot or profiled surface defining a valve actuating portion and a non valve actuating portion. A valve actuating member such as a pin (50 51), moves along the slot (12) or profiled surface in a cyclic fashion wherein the , pin (50, 51) is connected to a valve so that when the pin (50 51) moves along , the valve actuating portion (17) the valve is actuated, and when the pin moves along the non valve actuating portion (15) the valve is not actuated. , The non-valve actuating portion (15) of the slot (12) or profiled surface is of sufficient length such that the entire range of cyclic motion of the pin …
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 October 16, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 16, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 16, 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.