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:
Jun. 09, 2020
Filed:
May. 29, 2018
Applicants:
At&t Mobility Ii, Llc., Atlanta, GA (US);
At&t Intellectual Property I, L.p., Atlanta, GA (US);
Inventors:
Sheldon Kent Meredith, Roswell, GA (US);
William C. Cottrill, Canton, GA (US);
Jeremy T. Fix, Acworth, GA (US);
Assignees:
AT&T INTELLECTUAL PROPERTY I, L.P., Atlanta, GA (US);
AT&T MOBILITY II, LLC, Atlanta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/18 (2006.01); C02F 1/14 (2006.01); B01D 5/00 (2006.01); B01D 1/00 (2006.01); B01D 1/30 (2006.01); C02F 1/04 (2006.01); C02F 103/08 (2006.01);
U.S. Cl.
CPC ...
B01D 5/0066 (2013.01); B01D 1/0035 (2013.01); B01D 1/0082 (2013.01); B01D 1/30 (2013.01); C02F 1/042 (2013.01); C02F 1/14 (2013.01); C02F 1/18 (2013.01); C02F 2103/08 (2013.01); C02F 2201/002 (2013.01); C02F 2201/009 (2013.01); Y02A 20/212 (2018.01);
Abstract
Liquid purification methods and apparatus are disclosed. An example apparatus includes a frame to define an interior space, the frame having an inner surface in contact with air of the interior space; a barrier positioned between a body of liquid and the interior space; and an absorber suspended from the frame to transfer liquid from the body of liquid into the interior space via an opening in the barrier.