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:
Oct. 04, 2011
Filed:
Mar. 28, 2008
Applicants:
Takahiro Niwa, Tokyo, JP;
Michihiro Inagaki, Tokyo, JP;
Akinao Hiraoka, Tokyo, JP;
Motonori Kondoh, Tokyo, JP;
Tadashi Mori, Tokyo, JP;
Inventors:
Takahiro Niwa, Tokyo, JP;
Michihiro Inagaki, Tokyo, JP;
Akinao Hiraoka, Tokyo, JP;
Motonori Kondoh, Tokyo, JP;
Tadashi Mori, Tokyo, JP;
Assignee:
Nichias Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B 1/82 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a soundproof cover comprising: a sound-absorbing material having air permeability; and a skin material impregnated with a viscoelastic material and having air permeability, wherein the skin material is provided on a surface of the sound-absorbing material opposite to a sound source, and wherein the soundproof cover has a three-dimensional shape corresponding to an outer shape of the sound source.