Improved hinge and panel surface geometry of a multi-panel...

E - Fixed Constructions – 05 – D

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E05D 15/38 (2006.01) E05D 15/24 (2006.01) E06B 3/44 (2006.01) E06B 3/48 (2006.01) E05D 5/12 (2006.01) E05D 15/16 (2006.01)

Patent

CA 2255504

A mating assembly for sectional doors includes matable end portions formed on door sections with a first concave portion configured to accept a second convex portion with the concave portion and the convex portion having different curvature radii, the end portions being joined for relative movement by a pinned hinge member with the hinge pin having a series of lateral projections and the hinge member having stop members to engage the lateral projections to prevent hinge pin rotation.

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