公开(公告)号：US4118543A

公开(公告)日：1978-10-03

申请号：US742088

申请日：1976-11-16

Applicant: Henry Patrick Donohue

Inventor： Henry Patrick Donohue

IPC: E06B3/70 ,  E06B3/82 ,  E04C2/34

CPC classification number: E06B3/822 ,  E06B3/7017 ,  E06B2003/703 ,  Y10T428/12493

Abstract: A door made up of a grid frame, two sheets of metallic foil and two face skins. The grid frame is made up of laterally and longitudinally extending members. A sheet of foil is supported on each side of the grid frame under the face skins. The door has provision for hinges and a lock.

Abstract translation: 一个门框由一个格子框架，两张金属箔和两个脸皮组成。 网格框架由横向和纵向延伸的构件组成。 一块薄片被支撑在网格框架的每一面在脸皮下面。 门设有铰链和锁。