Needle retraction structure
CA 2621433 C · Owner: Jones, Scott · Inventors: Jones, Scott; Clark, George
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A safety needle device is provided having any elongated housing and a needle assembly movable within the elongate housing. Retraction structure is provided to move the needle assembly from an extended position relative to the elongate housing to a retracted position within the elongate housing. A blocking member is provided to immobilize the retraction structure prior to use. The blocking member is insertable between the retraction structure and the associated elongate housing and/or the needle assembly.
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 22, 2006 and granted November 18, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 22, 2026.
- 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.