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:
Oct. 24, 2023
Filed:
Jan. 25, 2021
Applicant:
Pumpone Environmental, Llc, Cornelius, NC (US);
Inventors:
Kerry Shawn Devinney, Cornelius, NC (US);
Douglas John Blew, Mooresville, NC (US);
Assignee:
PumpOne Environmental, LLC, Cornelius, NC (US);
Primary Examiner:
Int. Cl.
CPC ...
F04B 49/04 (2006.01); F04F 1/08 (2006.01); F04B 49/22 (2006.01);
U.S. Cl.
CPC ...
F04B 49/04 (2013.01); F04B 49/22 (2013.01); F04F 1/08 (2013.01);
Abstract
A pump is disclosed. The pump including an outer casing having a cavity therein; a pump assembly positioned in the cavity of the outer casing, the pump assembly including: a discharge tube; a check valve operably connected to the discharge tube by a coupling; and a multi-float control assembly, the multi float control assembly including a bottom float check valve operably connected to the discharge tube by the coupling and an upper float check valve connected to a vent.