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:
Jul. 09, 2024
Filed:
Feb. 20, 2019
Applicant:
Honeywell International Inc., Morris Plains, NJ (US);
Inventors:
John Jenkins, Morris Plains, NJ (US);
Scott Hutt, Morris Plains, NJ (US);
Wei Sun, Shanghai, CN;
Yongjun Chen, Shanghai, CN;
Lei Jiang, Shanghai, CN;
Assignee:
HONEYWELL INTERNATIONAL INC., Morris Plains, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 11/14 (2006.01); B29D 99/00 (2010.01); G10K 11/16 (2006.01); G10K 11/162 (2006.01);
U.S. Cl.
CPC ...
A61F 11/14 (2013.01); B29D 99/00 (2013.01); G10K 11/162 (2013.01);
Abstract
A protection cup () for a hearing protection device (HPD) and a method for manufacturing a protection cup (). The protection cup () includes a plurality of fractal elements disposed on an inner surface () of the protection cup ().