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.:

US 9771712 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 26, 2017

Filed:

Apr. 10, 2015
Applicants:

Joseph Wilson, Detroit, MI (US);

Wanda Wilson, Detroit, MI (US);

Inventors:

Joseph Wilson, Detroit, MI (US);

Wanda Wilson, Detroit, MI (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 9/04 (2006.01); G05D 9/12 (2006.01); F16K 7/10 (2006.01); F16K 33/00 (2006.01); E03F 5/22 (2006.01); F04D 13/12 (2006.01); F04D 15/02 (2006.01);
U.S. Cl.
CPC ...
E03F 5/22 (2013.01); F04D 13/12 (2013.01); F04D 15/0218 (2013.01); F16K 7/10 (2013.01); F16K 33/00 (2013.01); G05D 9/04 (2013.01); G05D 9/12 (2013.01); Y10T 137/3584 (2015.04); Y10T 137/7287 (2015.04); Y10T 137/7293 (2015.04); Y10T 137/7303 (2015.04); Y10T 137/7306 (2015.04); Y10T 137/7323 (2015.04); Y10T 137/85986 (2015.04); Y10T 137/86027 (2015.04); Y10T 137/86035 (2015.04); Y10T 137/86067 (2015.04); Y10T 137/86083 (2015.04); Y10T 137/86139 (2015.04);
Abstract

Disclosed is a basement sewer drain pump housing that draws fluid from a drain into a housing, the fluid is discharged from the housing and out of the basement. The device comprises a pickup tube having a fluid level sensor, which is placed within a sewer main drain or floor drain. The housing comprises an enclosed volume, a suction tube connected to the pickup tube, a suction pump, and a discharge pump. The pump is activated by a switch controlled by the pickup tube fluid sensor, the fluid is drawn into the housing from the drain and discharged through a discharge pipe. The device operates from outlet or battery and serves as a basement drain pump that prevents fluid and sewage backflow during power outages and plumbing blockages. Another modification provides two donuts to prevent the flow of fluid blocking both the floor drain and the main sewer drain.


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