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Canadian application, no grantCanada

Balancing apparatus for a vehicle engine

CA 2253047 A1 · Owner: Isailovic, Rade · Inventors: Anderson, Derrick; Ivovic, Zoran; Sykora, Werner

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 balancing apparatus for a vehicle engine has a housing assembly constructed and arranged to be mounted to the vehicle engine. The housing has spaced apart endwalls and two parallel extending support shafts connected to the endwalls. A first hollow shaft is rotatably mounted concentrically about a first of the support shafts. A first gear is mounted for rotation with the first hollow shaft. A first balance weight is mounted for rotation with the first hollow shaft and spaced from the first gear. A second hollow shaft is rotatably mounted concentrically about a second of the support shafts. A second gear is mounted for rotation with the second hollow shaft. The second gear is in driven …

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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 November 5, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 5, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 5, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 5, 1998
GrantedNo grant recorded
Term endedNovember 5, 2018
Patent numberCA 2253047 A1
Classification (IPC)F16F15/26 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedNov 5, 1998Term endedNov 5, 2018

Sources & verification

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