A stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing

Details for Australian Patent Application No. 2003293467 (hide)

Owner Black & Decker Inc.

Inventors Ortt, Earl M.; Agnes, Michael J.; Du, Hung

Agent Davies Collison Cave

Pub. Number AU-B-2003293467

PCT Number PCT/US2003/0391

PCT Pub. Number WO2004/055956

Priority 10/702,379 05.11.03 US; 60/433,496 13.12.02 US; 10/468,643 20.08.03 US

Filing date 10 December 2003

Wipo publication date 9 July 2004

Acceptance publication date 20 December 2007

International Classifications

H02K 1/17 (2006.01) Details of the magnetic circuit

B25F 5/00 (2006.01) Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for

H02K 1/00 (2006.01) Details of the magnetic circuit

H02K 1/12 (2006.01) Details of the magnetic circuit - Stationary parts of the magnetic circuit

H02K 1/18 (2006.01) Details of the magnetic circuit - Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures

H02K 5/00 (2006.01) Casings

H02K 5/08 (2006.01) Casings - Insulating casings

H02K 5/173 (2006.01) Casings - using ball bearings or bearings with rolling contact

H02K 15/03 (2006.01) Methods or apparatus specially adapted for manufacturing, assembling, maintaining, or repairing dynamo-electric machines - having permanent magnets

H02K 23/04 (2006.01) Dc commutator motors or generators having mechanical commutator

Event Publications

22 April 2004 Complete Application Filed

  Priority application(s): 10/702,379 05.11.03 US; 60/433,496 13.12.02 US; 10/468,643 20.08.03 US

19 August 2004 Application Open to Public Inspection

  Published as AU-B-2003293467

13 October 2005 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 01 Sep 2005 2004

20 December 2007 Application Accepted

  Published as AU-B-2003293467

17 April 2008 Standard Patent Sealed

5 July 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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