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. 22, 2021
Filed:
Oct. 17, 2018
Applicant:
Filtran Llc, Des Plaines, IL (US);
Inventors:
Ibrahim A. Khalil, Lake Barrington, IL (US);
Mieko Zukeran, Vernon Hills, IL (US);
Assignee:
FILTRAN LLC, Des Plaines, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D 27/10 (2006.01); F16K 17/08 (2006.01); F16K 15/14 (2006.01); F16K 15/06 (2006.01); B01D 35/027 (2006.01); B01D 35/153 (2006.01); F16K 1/46 (2006.01);
U.S. Cl.
CPC ...
B01D 27/106 (2013.01); B01D 27/103 (2013.01); B01D 35/0273 (2013.01); B01D 35/153 (2013.01); F16K 15/063 (2013.01); F16K 15/148 (2013.01); F16K 17/082 (2013.01); B01D 2201/291 (2013.01); B01D 2201/347 (2013.01); F16K 1/465 (2013.01);
Abstract
Anti-drainback valves, flex tube assemblies that include one or more anti-drainback valves, and fluid filters that include one or more flex tube assemblies and/or anti-drainback valves are disclosed. In embodiments the anti-drainback valves and flex tube assemblies are described in the context of their use in a multi (e.g. dual) pump fluid filter, such as a dual pump transmission fluid filter. Dual pump fluid filters including integral and separable flex tube assemblies are also described.