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Canadian application, no grantCanada

Back-to-back bathroom tap control valve

CA 2436291 A1 · Owner: Globe Union Industrial Corp. · Inventors: Lin, Shih-Hung

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

An improved bathroom tap water control valve allowing back-to-back installation includes a body, a water guide and a water temperature control unit, an adaptation trough at the center of the body; the guide being hollow having a, disk adapter at bottom to be received in the adaptation trough; the water temperature control unit comprised of a casing and a spindle being accommodated inside the guide; a primary and a secondary supply lines being respectively provided on both sides of the body; a primary and a secondary supply pipes connecting through the primary and the secondary supply lines being provided to the guide; an upper supply area connecting through the primary supply pipe and a …

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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

  • Filed July 29, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 29, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 29, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 29, 2003
GrantedNo grant recorded
Term endedJuly 29, 2023
Patent numberCA 2436291 A1
Classification (IPC)F16K27/00 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJuly 29, 2003Term endedJuly 29, 2023

Sources & verification

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