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. 01, 2010
Filed:
May. 14, 2007
Applicants:
Aaron L. Eaton, Wentzville, MO (US);
Lloyd Herbert King, Jr., Chesterfield, MO (US);
Inventors:
Aaron L. Eaton, Wentzville, MO (US);
Lloyd Herbert King, Jr., Chesterfield, MO (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01B 31/00 (2006.01); F16J 15/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lightweight, inexpensive, corrosion proof, utility pump having a flexible member forming a sliding interference fit with a pump rod with the flexible member confined between a pump rod bushing and an end cap to prevent leakage and a method of converting an inexpensive utility pump from a leaking condition to a non leaking condition without having to modify the existing components of the utility pump.