Acoustic absorbing combination
US9330651B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Jul 16, 2015 |
| Grant date | May 3, 2016 |
| Priority date | — |
| Expiry date | Jul 16, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10K11/172
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An acoustic absorbing combination includes a receptacle having a chamber formed by an outer peripheral wall and a bottom wall, a number of acoustic absorbing devices are arranged in the chamber of the receptacle and each include a housing having a number of couplers extended out of the housing, and an assembling device includes a number of plates extended radially and outwardly from a center member for engaging with the couplers of the housings and for securing the housings together. The assembling device includes a bead formed on each of the plates for detachably engaging with the couplers of the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.