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:
Jun. 28, 2016
Filed:
Nov. 06, 2014
Applicant:
Zin Technologies, Inc., Middleburg Heights, OH (US);
Inventors:
Bart F. Zalewski, Broadview Heights, OH (US);
William B. Dial, Cuyahoga Falls, OH (US);
Assignee:
ZIN TECHNOLOGIES, INC., Middleburg Heights, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
E04B 1/86 (2006.01); G10K 11/172 (2006.01); B29C 67/00 (2006.01); B33Y 80/00 (2015.01); B33Y 10/00 (2015.01); B29K 101/12 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
G10K 11/172 (2013.01); B29C 67/0051 (2013.01); B29K 2101/12 (2013.01); B29L 2031/00 (2013.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12);
Abstract
A method of manufacturing an acoustic attenuation device includes three-dimensionally printing a pair of sheets and webs that cooperate with the sheets to define attenuation chambers. Each chamber has at least one opening through which excited air resonates.