Separatory apparatus and method of manufacture
CA 1085318 A · Owner: Gics Pharmaceuticals, Inc. · Inventors: Gics, Paul W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A separatory apparatus comprises a card shaped core flexible core, extenders, hollow capillary fibers wound around the core and bonded to the core extenders, and a sealing flange having about the same rigidity and about the same density as the material from which the core extenders are fabricated. The apparatus has a casing with fluid distribution channels for the fluid flowing external to the capillaries. A hermetic seal is established by a sealing flange at each end of the casing and an O-ring at each end which is compressed while simultaneously ultrasonically welding headers to the open end of the casing. Only one header is used where the fibers wrap around one end of the core and the …
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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 September 9, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 9, 1997.
- 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.