Overhead door and overhead door section system and method

Details Overhead door and overhead door section system and method Overhead door and overhead door section system and method

1979-07-23

1981-08-18

Perham, Alfred C.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Movably interconnected

52588, 52795, 52809, 52826, 160229R, E04C 208, E06B 312

Patent

active

042841194

ABSTRACT:
A novel overhead door section system and method, the section including a section facing fabricated from a high tensile steel and secured to a novel end stile and center stile. The end stile includes an angle support secured therein. The angle support clamps an end of the section facing against a front face of the end stile and is secured to ribs in the section facing and to a side wall of the end stile. A novel back facing and method provide additional strength to the panel and may also enclose an insulative layer inside the panel.

REFERENCES:
patent: 1776610 (1930-09-01), Andrews
patent: 2836266 (1958-05-01), Leeser
patent: 2863503 (1958-12-01), Stroup
patent: 3070196 (1962-12-01), Switzgable, Jr.
patent: 3104699 (1963-09-01), Wolf et al.
patent: 3220519 (1965-11-01), De Ridder
patent: 3740916 (1973-06-01), Kenaga
patent: 3891021 (1975-06-01), Geoffrey
patent: 4008745 (1977-02-01), Bailey
patent: 4182080 (1980-01-01), Naylor
patent: 4183393 (1980-01-01), Bailey

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