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. 27, 2015
Filed:
Dec. 20, 2010
Applicants:
John Sponsky, Chambersburg, PA (US);
John Lowe, Bedford, PA (US);
Inventors:
John Sponsky, Chambersburg, PA (US);
John Lowe, Bedford, PA (US);
Assignee:
Mack Trucks, Inc., Greensboro, NC (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K 11/04 (2006.01); F02M 25/07 (2006.01);
U.S. Cl.
CPC ...
F02M 25/07 (2013.01); F02M 25/0792 (2013.01); F02M 25/0796 (2013.01); Y02T 10/121 (2013.01); F02M 25/0744 (2013.01); F02M 25/0748 (2013.01); F02M 25/0794 (2013.01);
Abstract
A drop-in cartridge style, four-chamber EGR valve, includes a valve actuator, a valve stem extending from the valve actuator and having two valve heads mutually spaced on the stem, and a frame having a plurality of longitudinally extending members connected by at least first and second ring members, the frame being divided along a longitudinal axis into two mating parts.