Patent · US Active

Acoustical door structure

US9051731B2 · kind B2 · utility

15Cited by

12References

29Claims

0Family size

Assignee

Georgia-Pacific Gypsum LLC · US

Inventors

Vincent B. Thomas · Bogart, US
Steven Brown · Canton, US
Scott J. Abolt · Cuba, US

Key dates

Filing date	Aug 12, 2013
Grant date	Jun 9, 2015
Priority date	—
Expiry date	Aug 12, 2033

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE06B2003/7051
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A door structure is provided having two outer dampening layers, each outer dampening layer having a base surface and a damping surface, and an inner compartmentalized layer adjacent to the damping surfaces of the two outer dampening layers, the inner compartmentalized layer includes at least two compartments, wherein the damping surfaces of the two outer dampening layers are substantially unconstrained relative to the inner compartmentalized layer such that the damping surfaces are deformable.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.