There is disclosed an anti-sag hinge (10) which includes a mounting flange assembly (12) pivotally coupled to a strap assembly (15). The mounting flange assembly includes a mounting flange (16) having four mounting holes (17) therethrough, a lower hinge barrel (18) extending from the mounting flange,...http://www.google.fr/patents/US7584523?utm_source=gb-gplus-shareBrevet US7584523 - Anti-sag hinge
