Injection cartridge
CA 1113894 A · Owner: Korte-Jungermann, Hans W. · Inventors: Korte-Jungermann, Hans W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An injection cartridge contains a number of components in separate chambers. To use the cartridge the chambers are brought into communication and the components mixed to form a compound such as an adhesive which can then be injected into a hole. The cartridge has a rigid housing which incorporates a movable mixing rod for mixing the components together, a displaceable injection opening and a piston which can be moved along the housing to extrude the mixed compound out through the injection opening.
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 December 8, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 8, 1998.
- 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.