United States Patent and Trademark Office OG Notices: 30 May 2006
Requests for Ex Parte Reexamination Filed 6,325,424, Reexam. C.N. 90/007,854, Requested Date: Dec. 21, 2005, Cl. 285/305, Title: COUPLING ASSEMBLY HAVING ENHANCED AXIAL TENSION STRENGTH, Inventor: Paul Metcalfe, et. al., Owners of Record: The Lamson & Sessions Co., Cleveland, OH, Attorney or Agent: Jones Day, Cleveland, OH, Ex. Gp.: 3993, Requester: IPEX, Inc., Ile-des-Soeurs, Verdun, Quebec, Canada; Attny. Is: Kirkpatrick & Lockhart, Nicholson & Graham, LLP, Pittsburgh, PA