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. 18, 2017

Filed:

Oct. 27, 2014
Applicant:

3m Innovative Properties Company, St. Paul, MN (US);

Inventors:

Douglas D. Fletcher, Woodbury, MN (US);

Oscar M. Hemberg, Dalaro, SE;

Eric O. Hemberg, Shatin, HK;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 11/06 (2006.01); H04R 1/10 (2006.01); G10K 11/178 (2006.01); A61F 11/14 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1083 (2013.01); G10K 11/178 (2013.01); A61F 2011/145 (2013.01); G10K 2210/1081 (2013.01);
Abstract

An hearing protection device is provided. The hearing protection device can include a speaker to relay sounds, such as conversations, to the user of the hearing protection. The hearing protection device can include an electronics package that can filter out undesirable sounds, such as to improve the user's ability to hear conversations around them while still protecting the user's ears.


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