Cast-cutter
CA 2559902 C · Owner: Ross, David J. · Inventors: Ross, David J.; Miller, George
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cast-cutter (10) for removing a cast from a patient comprises a body (12) and a cutting assembly (18) secured thereto wherein the cutting assembly (18) , includes first and second relatively moveable cutting members (40 44). Each , cutting member (40, 44) defines a cutting edge (46 48) which when in use , cooperate to cut by a shearing action. Each cutting member (40 44) also , defines an inner face (60) and are adapted to maintain the inner faces (60) in non-engaging relationship to provide clearance therebetween in order to prevent material binding between the members (40 44) during a cutting , operation.
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 March 23, 2005 and granted October 1, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 23, 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.