Apparatus for controlling various movements of a door

Details Apparatus for controlling various movements of a door Apparatus for controlling various movements of a door

2005-12-27

2005-12-27

Mah, Chuck (Department: 3677)

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Hinge

Including adjustment for changing relative orientation of...

C016S240000, C016S245000, C016S229000, C016S301000, C016S308000, C016S361000

Reexamination Certificate

active

06978516

ABSTRACT:
Apparatus for controlling various and different movements of a door, said apparatus having a door hinge assembly with a hinge pin having a plurality of bearing surfaces to reduce stress and wear on a hinge pin housing, a torque mechanism for pre-torquing and torquing a hinged door, a door leveling mechanism that operates at the top of the door while the door remains closed, and a semi-automated mechanism that holds the door 90 degrees open and releases the door for closing by said torque mechanism.

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