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:
May. 14, 2013
Filed:
Apr. 13, 2010
Applicant:
Mark Andrew Fitzsimmons, Reseda, CA (US);
Inventor:
Mark Andrew Fitzsimmons, Reseda, CA (US);
Assignee:
Pratt & Whitney Rocketdyne, Inc., Canoga Park, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pump for transporting particulate material includes a passageway defined on each side between an inlet and an outlet by a moving wall.