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:
Apr. 03, 2012
Filed:
Feb. 01, 2007
Dinesh V. Koka, Memphis, TN (US);
Gregory L. Parris, Jackson, TN (US);
Kenneth D. Butler, Jackson, TN (US);
Shane Dexter, Humboldt, TN (US);
Allen C. Palmer, Arlington, TN (US);
Michael C. Hollis, Jackson, TN (US);
Jason F. Busschaert, Towson, MD (US);
Dinesh V. Koka, Memphis, TN (US);
Gregory L. Parris, Jackson, TN (US);
Kenneth D. Butler, Jackson, TN (US);
Shane Dexter, Humboldt, TN (US);
Allen C. Palmer, Arlington, TN (US);
Michael C. Hollis, Jackson, TN (US);
Jason F. Busschaert, Towson, MD (US);
Black & Decker Inc., Newark, DE (US);
Abstract
A pressure washer pump generally includes a pump housing that defines a cavity, an opening into the cavity and a bottom of the cavity generally opposite the opening. A valve assembly is disposed in the cavity through the opening. The valve assembly includes a cage member that contains a first valve mechanism. A plug member is received in the opening to fluidly seal the cavity of the pump housing. A compliant member is disposed between the plug member and the cage member. The cage member is disposed between the compliant member and the bottom of the cavity and spaced from the plug member.