Accession Number : AD0164339

Title :   Jointed Door Assembly.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON D C

Personal Author(s) : Cromwell,Douglas E.

Report Date : 19 SEP 1972

Pagination or Media Count : 5

Abstract : The patent describes a door assembly which includes a metal door frame in the shape of a rectangle, and a door which includes an articulated four-piece metal frame, pinned and movable between the door frame. Between the articulated frame and the door frame, and secured to both is flexible material, such as butyl rubber coated nylon, which forms the main portion of the door.

Descriptors :   *Doors, *Patents, Assembly, Mechanical components, Flexible structures, Flexible materials, Frames

Subject Categories : Structural Engineering and Building Technology

Distribution Statement : APPROVED FOR PUBLIC RELEASE