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:
Nov. 16, 1999
Filed:
Oct. 09, 1996
Applicant:
Inventors:
Michele Lee Burkhardt, Hilliard, OH (US);
Jack W Wilcox, Columbus, OH (US);
Assignee:
Denison Hydraulics Inc., Marysville, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
277500 ; 277552 ; 277928 ;
Abstract
A hydraulic pump system is provided with a leakage fluid reclamation sub-system having connected eductor and fluid line elements that function to return hydraulic fluid leaked from around the system drive shaft to the reservoir of the hydraulic fluid pump.