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Expired Canadian patentCanada

Plastic manifold assembly

CA 1065720 A · Owner: Paley, Hyman W. · Inventors: Paley, Hyman W.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Manifold assembly having a plastic body with intersecting flow passages and valve members for controlling communication between the passageways. Stop limit the movement of the valve members between predetermined positions and the valve members can be removed from the body and reinstalled in reversed positions to provide fixed communication between certain of the passageways. Externally threaded nipples are provided for connecting the assembly to external fixtures and resilient sleeves are inserted between the valve members and the body to form fluid tight seals.

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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 November 6, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 6, 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.
Filed—
GrantedNovember 6, 1979
Term endedNovember 6, 1996
Patent numberCA 1065720 A
Classification (IPC)A61M1/00

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedNov 6, 1979Term endedNov 6, 1996

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.