Fixed removable dental implant system
CA 1319035 C · Owner: Sillard, Rannar · Inventors: Sillard, Rannar
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fixed, removable dental implant having a precision cast support structure secured to the alveolar bone and a female supra structure conforming in shape to the precision cast support bar removably mounted and secured to the precision cast support bar by means of a locking mechanism in cooperation with a series of guide pins, the supra structure having the acrylic prosthesis secured thereto, the precision cast support bar and female supra structure having conforming configurations achieved by electrical erosion methods to provide the patient with the confidence and security of a fixed dental prosthesis yet permitting the patient to remove the supra structure and acrylic prosthesis for …
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 June 15, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 15, 2010.
- 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.