Cartridge filling and sealing apparatus
CA 2334651 A1 · Owner: Klima, William L. · Inventors: Klima, William L.; Klima, Walter, F. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for filling a cartridge (10) having at least two compartments (24a, 24b) for storing fluid includes at least one reservoir (R) of fluid; at least two metering pumps (P1, P2) connected to the at least one reservoir (R) of fluid; at least two filling tubes (T1 T2) connected to the at least two , metering pumps (P1 P2), respectively; wherein each filling tube (T1 T2) , simultaneously fills one of the at least two compartments (24a 24b) in the , cartridge (10) with the fluid. The apparatus preferably includes a puck (30) which defines a substantially cylindrical cavity (32) and a pin (34) eccentrically disposed in the substantially cylindrical cavity (32) whereby the …
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 June 9, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 9, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 9, 2021.
- 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.