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Expired Canadian patentCanada

Chain mesh network hose

CA 2123546 C · Owner: Fitt Spa · Inventors: Mezzalira, Rinaldo

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

The invention discloses a hose (10) which comprises at least one tubular layer (3) of plastic or rubber material a mesh-network (4) of the chain type presenting mesh lines (5) and mesh rows (6) having a tubular shape being wound on the external surface of said inner layer a possible, external layer (7), and is characterized in that said mesh rows are slanted in relation to the longitudinal axis of the hose. According to a preferred embodiment the lines (5) of said meshes are slanted in relation to the longitudinal axis Y of the hose, following a direction opposite to the direction of the mesh rows (6).

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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 May 13, 1994 and granted June 16, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 13, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 13, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 13, 1994
GrantedJune 16, 1998
Term endedMay 13, 2014
Patent numberCA 2123546 C
Classification (IPC)F16L11/08

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedMay 13, 1994Patent grantedJune 16, 1998Term endedMay 13, 2014

Sources & verification

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