Gripping edge for a syringe with improved protection against bursting
CA 2610377 C · Owner: Witowski, Norbert · Inventors: Witowski, Norbert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a gripping edge (1) for a syringe with: a sleeve (7) with a first , opening (9) for attachment to a barrel (2) of the syringe and a second opening (10). The gripping , edge (1) comprises a flange (8) that is attached to the sleeve (7) at a distance from the first opening , (9). A large number of catches (11) which project radially toward the inside from the inside wall , (21) of the sleeve (7) are provided to engage in a groove attached to an outside surface of the barrel , (2) or projections (13) and to fasten the sleeve (7) and over this, the , gripping edge (1) to the barrel (2), whereby a considerable number of openings in particular a considerable , …
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 August 23, 2006 and granted December 10, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 23, 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.