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:
Oct. 10, 2023

Filed:

Nov. 02, 2018
Applicants:

Confident Smiles, Llc, Boston, MA (US);

Alice E. Stone, Boston, MA (US);

Jacob Dylan Freake, Somerville, MA (US);

Paul Sabin, Needham, MA (US);

Mark Dockser, Reading, MA (US);

Inventors:

Alice E. Stone, Boston, MA (US);

Jacob Dylan Freake, Somerville, MA (US);

Paul Sabin, Needham, MA (US);

Mark Dockser, Reading, MA (US);

Assignee:

Confident Smiles, LLC, Boston, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47G 21/18 (2006.01);
U.S. Cl.
CPC ...
A47G 21/183 (2013.01); A47G 21/185 (2013.01);
Abstract

Drinking straws for aerating fluids are described. A straw includes a body and a cover. The body defines a flow space and an aeration area. The cover includes an aeration opening and a movable barrier. The cover encloses the body and the movable barrier can move between a first position occluding the aeration area and a second position exposing a portion of the aeration area. The straw body and the straw cover, when in the second position, enable air flow through the exposed portion of the aeration area so as to aerate fluid flowing through the flow space. The straw body and the straw cover dampen sound created by the aeration of the fluid when in the second position. The movable barrier may be a plug or a slider.


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