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.

Date of Patent:
Apr. 02, 2024

Filed:

Aug. 25, 2023
Applicant:

Grayl Inc., Seattle, WA (US);

Inventors:

Nancie Weston, Camano Island, WA (US);

Travis Merrigan, Bremerton, WA (US);

Michael Bargiel, Phoenix, AZ (US);

Assignee:

GRAYL INC., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/60 (2006.01); A61M 5/315 (2006.01); B01D 33/01 (2006.01); B01D 33/42 (2006.01); A47J 31/00 (2006.01); A47J 31/20 (2006.01); C02F 1/00 (2023.01);
U.S. Cl.
CPC ...
B01D 29/60 (2013.01); B01D 33/01 (2013.01); B01D 33/0116 (2013.01); B01D 33/42 (2013.01); A47J 31/005 (2013.01); A47J 31/20 (2013.01); A61M 5/31513 (2013.01); B01D 2313/20 (2013.01); B01L 2300/0681 (2013.01); B01L 2400/0478 (2013.01); C02F 1/002 (2013.01);
Abstract

A movable seal for interfacing between a first surface and a second surface includes a floating portion attached to a non-floating portion by a flexible coupling portion, wherein the non-floating portion is coupled to the first surface by nesting in a groove on the first surface, and wherein the non-floating portion forms a seal between the first and second surfaces when the first surface moves relative to the second surface in a first direction, and wherein the non-floating portion does not form a seal between the first and second surfaces when the first surface moves relative to the second surface in a second opposite direction.


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