Bone plate
CA 2567321 C · Owner: Bolhofner, Brett R. · Inventors: Mast, Jeff W.; Grady, Mark P. Jr; Mayo, Keith A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A bone plate (10) has an upper surface (20) a lower surface (22), and at , least one first hole (90) extending through the upper and lower surfaces. The first hole (90) has two or three vertically separate regions each region , communicating with or abutting the adjacent region. The first hole (90) has a first upper region (92), which is unthreaded and which from the plate's upper , surface (20) to the plate's lower surface (22) has a curved inward taper. The , first hole (90) has a second middle region (94) which is threaded and which, from the plate's upper surface (20) to the plate's lower surface (22) has a , conical inward taper. The first hole (90) has a third lower region (96), …
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 May 19, 2005 and granted September 17, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 19, 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.