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. 05, 2019
Filed:
Sep. 25, 2017
Applicant:
Chart Inc., Ball Ground, GA (US);
Inventor:
John Corey, Ball Ground, GA (US);
Assignee:
Chart Inc., Ball Ground, GA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 27/06 (2006.01); F04B 25/04 (2006.01); F04B 41/06 (2006.01); F04B 39/00 (2006.01); F04B 1/113 (2006.01);
U.S. Cl.
CPC ...
F04B 27/0612 (2013.01); F04B 1/1136 (2013.01); F04B 25/04 (2013.01); F04B 39/0094 (2013.01); F04B 41/06 (2013.01);
Abstract
The subject matter described herein relates to a spin pump that includes a combination of a compressor and a vacuum pump on respective pistons extending from a common crankshaft in a rotating housing. Related methods, apparatuses, systems, techniques and articles are also described.