Non-binding sectional door and method of assembly

Details Non-binding sectional door and method of assembly Non-binding sectional door and method of assembly

E - Fixed Constructions

06

B

E06B 3/48 (2006.01) E05D 15/24 (2006.01)

Patent

CA 2426955

A sectional door movable between a closed vertical position and an open horizontal position having, a series of adjacent panels, each of the panels having an upper joint member and a lower joint member, the lower joint member having a configuration to establish a clearance with the configuration of the upper joint member of an adjacent panel during angular articulation of the adjacent panels in moving between the closed vertical position and the open horizontal position, end hinge assemblies located proximate the longitudinal ends of the panels and connecting the adjacent panels at a first pivot axis, and at least one center hinge assembly connecting the adjacent panels at a second pivot axis offset from the first pivot axis, whereby a portion of the clearance is maintained irrespective of variations in the deflection of the panels in moving between the closed vertical position and the open horizontal position.

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