A self-lubricating, non-sealing piston ring for an internal combustion fastener driving tool

Details for Australian Patent Application No. 2002300712 (hide)

Owner Illinois Tool Works Inc.

Inventors Porth, Chris H.; Roberts, William

Agent Davies Collison Cave

Pub. Number AU-B-2002300712

Priority 09945443 30.08.01 US

Filing date 21 August 2002

Wipo publication date 12 June 2003

Acceptance publication date 23 December 2004

International Classifications

F02F 005/00 Piston rings, e.g. associated with piston crown

F16J 009/20 Piston-rings, seats therefor

B25F 005/00 Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for

Event Publications

12 June 2003 Application Open to Public Inspection

  Published as AU-B-2002300712

23 December 2004 Application Accepted

  Published as AU-B-2002300712

21 April 2005 Standard Patent Sealed

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