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Canadian application, no grantCanada

Regulator device for two-stroke engine cylinder

CA 2380579 A1 · Owner: Gamon, Vicente · Inventors: Gamon, Vicente

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 engine comprising a cylinder defining a cylinder head portion and housing a piston movable inside the cylinder and defining a piston head portion sealingly, engaging the cylinder. A regulator device is movable between the piston head portion and, the cylinder head portion and sealingly engages the cylinder. A combustion chamber is, located between the regulator device and the cylinder head portion. A fluid outlet port is, located in the combustion chamber and is equipped with a selectively controlled fluid, outlet valve. A fluid inlet port is provided with the with said regulator device being located, between the inlet and outlet ports at all times. A coil spring continuously …

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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 April 5, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 5, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 5, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 5, 2002
GrantedNo grant recorded
Term endedApril 5, 2022
Patent numberCA 2380579 A1
Classification (IPC)F02B75/04 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedApril 5, 2002Term endedApril 5, 2022

Sources & verification

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