Injection syringe with cartridge and cartridge holder with resilient elements
CA 1045929 A · Owner: N.V. Philips Gloeilampenfabrieken · Inventors: Ong, Daniel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to an injection syringe which comprises a cartridge provided with an injection needle as well as a cartridge holder. The cartridge holder is provided with resilient tab-like elements which at one side and at an acute angle are connected to the inner surface of the holder and for the remaining part are clear of the cartridge holder. The free ends engage with a neck portion of the cartridge, thereby locking the cartridge in the holder.
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 January 9, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 9, 1996.
- 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.