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:
Oct. 05, 2021
Filed:
Sep. 14, 2018
Eargo, Inc., Mountain View, CA (US);
Michael Barrett, Campbell, CA (US);
Manny Ocano, Santa Cruz, CA (US);
Daniel Shen, Palo Alto, CA (US);
Iain Butler, Santa Cruz, CA (US);
Florent Michel, Annemasse, FR;
Raphael Michel, Palo Alto, CA (US);
Keith Wong, San Francisco, CA (US);
Eargo, Inc., San Jose, CA (US);
Abstract
A guard for a space access device is configured to output air flow through a distal end portion thereof. The guard includes q housing having a proximal end opening, a distal end opening, and a filter portion positioned between the proximal and distal end openings. The filter includes a first plate having a first opening therethrough and a second plate having a second opening therethrough. When the first plate is overlaid in contact with the second plate, this forms an aperture that extends through both the first and second plates.