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:
Jan. 21, 2003
Filed:
Apr. 27, 2001
Applicant:
Inventors:
Steven R. Evanovich, Pittsburgh, PA (US);
Alfred L. Baum, Cranberry Township, Butler County, PA (US);
Assignee:
Alco Industries, McKees Rocks, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
F16K 2/400 ; E03B 1/100 ;
U.S. Cl.
CPC ...
F16K 2/400 ; E03B 1/100 ;
Abstract
A rotomolded hydraulic reservoir includes a plastic container body defining a container cavity for receiving hydraulic fluid and forming a filter cavity in fluid communication with the container cavity. One or more fluid return lines extend to a depth below the normal fluid level in the container cavity, with the filter cavity forming one of the return lines.