Hydro-mechanical continuously variable transmission

Details for Australian Patent Application No. 2002349206 (hide)

Owner Silvatech Global Systems Ltd.

Inventors Dries, Paul; Dyck, Gerald

Agent Griffith Hack

Pub. Number AU-B-2002349206

PCT Number PCT/CA02/01789

PCT Pub. Number WO2003/046415

Priority 2,363,653 22.11.01 CA

Filing date 19 November 2002

Wipo publication date 10 June 2003

Acceptance publication date 26 February 2009

International Classifications

F16H 3/72 (2006.01) Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion

B62D 11/18 (2006.01) Steering non-deflectable wheels

F16H 47/04 (2006.01) Combinations of mechanical gearing with fluid clutches or fluid gearing

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 2,363,653 22.11.01 CA

21 August 2003 Application Open to Public Inspection

  Published as AU-B-2002349206

1 July 2004 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 02 Jun 2004 2002350100 PG Research Foundation, Inc. The nature of the amendment is: Amend the name of the applicant from PG Research Foundation to PG Research Foundation, Inc.

25 November 2004 Assignment before Grant

  Int. Silvatech Industries Inc. The application has been assigned to Silvatech Global Systems Ltd.

26 February 2009 Application Accepted

  Published as AU-B-2002349206

25 June 2009 Standard Patent Sealed

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