High viscosity fluid delivery system
CA 1262850 C · Owner: Vogelman, Joseph Herbert · Inventors: Orentreich, Norman; Vogelman, Joseph Herbert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a syringe for the administration of small amounts of high viscosity fluid having a barrel and a delivery needle having substantially the same inside diameter. It is preferred that the barrel comprise a stainless steel tube. A generally cylindrical housing member having openings at each end of the housing and threads on one end for attaching the housing member to the barrel. An adpater member secured to the other end of, the housing member receives and supports the, other end of the barrel. A cap secures the adapter member to the other end of the housing member. A plunger is adapted for axial displacement within the barrel, and has a plunger tip which is …
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 November 14, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 14, 2006.
- 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.