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. 30, 2013
Filed:
Sep. 10, 2004
Applicants:
Kevin J. Surace, Sunnyvale, CA (US);
Marc U. Porat, Beverly Hills, CA (US);
Inventors:
Kevin J. Surace, Sunnyvale, CA (US);
Marc U. Porat, Beverly Hills, CA (US);
Assignee:
Serious Energy, Inc., Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04C 1/00 (2006.01); E04C 3/38 (2006.01); B32B 15/10 (2006.01); B32B 23/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An improved acoustical damping wall (ceiling or floor) or door material comprises a laminar structure having as an integral part thereof one or more layers of viscoelastic material which also functions as a glue and one or more constraining layers, such as metal, ceramics, composites, cellulose, wood, or petroleum-based products such as plastic, vinyl, plastic or rubber.