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:
Aug. 19, 2014
Filed:
Apr. 15, 2011
Applicants:
Michael A. Reighard, Avon Lake, OH (US);
Daniel T. Depauw, Strongsville, OH (US);
David A. Sedlak, Brunswick, OH (US);
Inventors:
Michael A. Reighard, Avon Lake, OH (US);
Daniel T. DePauw, Strongsville, OH (US);
David A. Sedlak, Brunswick, OH (US);
Assignee:
Hydro-Aire Inc., Elyria, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01C 1/30 (2006.01); F03C 2/00 (2006.01); F03C 4/00 (2006.01); F04C 2/00 (2006.01); F04C 11/00 (2006.01); F01C 21/00 (2006.01); F04C 2/344 (2006.01); F04C 2/10 (2006.01);
U.S. Cl.
CPC ...
F04C 11/001 (2013.01); F04C 2/344 (2013.01); F04C 2240/805 (2013.01); F04C 2230/60 (2013.01); F04C 2/10 (2013.01); F01C 21/007 (2013.01);
Abstract
Housingless positive displacement pump assembly comprises one or more vane or gerotor type housingless positive displacement pump units, each comprising pump unit components. One or more retaining rods extend through axially aligned holes in a mounting flange at one end of the pump assembly and the pump unit components to hold the pump unit components in stacked relation to one another and connect the pump assembly to the mounting flange.