The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 24, 2003
Filed:
Jan. 22, 2002
Graeme R. Addie, Martinez, GA (US);
Edward L. Ray, Evans, GA (US);
GIW Industries, Inc., Grovetown, GA (US);
Abstract
An abrasion-resistant liner assembly for the suction branch of a centrifugal pump of the type having a suction connection for mating with a suction source, and a relief annulus formed in the suction connection, including a cylindrical liner, a groove formed in the outer surface of the liner and extending circumferentially around the liner, a seat ring positioned within the groove, and a seat ring holder positioned adjacent the seat ring on the inner end of the liner, wherein when the liner is positioned within the suction branch and the suction flange is mated with a suction source, the seat ring projects into the relief annulus, and the seat ring holder prevents axial movement of the liner.