Multiple fluid path junction device
CA 1303091 C · Owner: Vernay Laboratories, Inc. · Inventors: Edwards, Floyd V.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
20-, Abstract of the Disclosure, A multiple fluid path junction device includes first and second housing portions, each of which defines a an inner surface having therein a plurality of intersecting channels extending to the edges of the inner surfaces. A body is defined by joining the housing portions along thoir inner surfaces, with the channels aligning to form passageways through the body. Along one channel in each housing portion, adjacent the edge of the inner surface is a widened portion formed into the housing portion to define a containment chamber for receiving a duckbill-type check valve constructed as a single piece from a resilient material. The valve is secured within 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 June 9, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 2009.
- 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.