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. 07, 2015
Filed:
Jan. 31, 2012
Tofiqul Islam, Rochester Hills, MI (US);
Golam Newaz, Ann Arbor, MI (US);
Mohammad Hailat, Dearborn, MI (US);
Tofiqul Islam, Rochester Hills, MI (US);
Golam Newaz, Ann Arbor, MI (US);
Mohammad Hailat, Dearborn, MI (US);
WAYNE STATE UNIVERSITY, Detroit, MI (US);
Abstract
Metamaterial members for absorbing sound and pressure, and modular systems built of metamaterial members are provided. The metamaterial member includes an outer mass. The outer mass can have a cavity formed therein in which a stem coupled to an inner mass is disposed, or the outer mass can be solid and contain an inner mass embedded therein. The inner mass can include an inner core and an outer shell. Multiple metamaterial members can be attached to form a modular system for absorption of sound and pressure.