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Expired Canadian patentCanada

Connector fitting for radiators

CA 1303459 C · Owner: Danfoss A/S · Inventors: MõLBAEK, JENS JõRGEN

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

A connector fitting for radiators comprises a housing (1) with four connecting nipples (2, 3, 4, 5) and a valve nipple (11). A distributing bore (17) receives a guide member (18). The connecting nipples (2 3), on the mains side are connected by way of a first and second passage (32, 33) to a respective one end of the guide member (18). Circumferential orifices (35, 37) of the distributing bore (17) are connected to the radiator by way of third and fourth passages (34 36) respectively, and third and fourth connecting nipples (4 5) respectively. Such a, connector fitting can be used for a multiplicity of different functions. Fig. l

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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 16, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 16, 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.
FiledMarch 30, 1988
GrantedJune 16, 1992
Term endedJune 16, 2009
Patent numberCA 1303459 C
Classification (IPC)F16K11/07 +1 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedMarch 30, 1988Patent grantedJune 16, 1992Term endedJune 16, 2009

Sources & verification

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