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. 22, 2021
Filed:
Aug. 06, 2018
Rinnai Corporation, Nagoya, JP;
Kentaro Mori, Nagoya, JP;
Hideyuki Jinno, Nagoya, JP;
RINNAI CORPORATION, Nagoya, JP;
Abstract
A hot-water supply apparatus capable of restraining the occurrence of noises from a building wall surface side includes a hot-water supply apparatus main body having a burner and a heat exchanger that generates hot water by combustion exhaust of the burner, and a rectangular parallelepiped main body case that houses the hot-water supply apparatus main body. A back plate (), which closes the back side of the main body case, is installed to a building wall surface (W) such that the back plate () opposes the building wall surface (W) with a predetermined void space (S) provided therebetween. A soundproof member (), which closes at least a part of an open end of the void space (S), is provided on the main body case ().