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Canadian application, no grantCanada

Differential mechanism for a vehicle

CA 2508768 A1 · Owner: Szuba, Joseph A. · Inventors: Szuba, Joseph A.

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 differential mechanism (10) includes a housing portion (12) having a generally annular wall (14) with a generally annular inner surface (16). The annular wall (14) defines an open end (20) of the housing portion. The lid (24) is affixed to the open end forming an enclosure (30) with the housing portion (12). The opposing side bevel gears (32) are in driving engagement with at least one bevel pinion assembly (34) . The bevel pinion assembly (34) includes at least one bevel pinion shaft (36) with opposing axial ends (38) each supporting a side bevel gear. The bevel opinion assembly (34) and the side bevel gears (40) are disposed within said enclosure. The annular inner surface (16) …

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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 December 5, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 5, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 5, 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.
FiledDecember 5, 2003
GrantedNo grant recorded
Term endedDecember 5, 2023
Patent numberCA 2508768 A1
Classification (IPC)F16H48/08

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedDec 5, 2003Term endedDec 5, 2023

Sources & verification

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