Nested hinge members with spring arm catch

摘要

Apparatus for mounting a door for pivotal movement in an air conditioning unit. This door has as a portion thereof a pivot assembly having a series of contact surfaces which engage a series of surfaces of a top support so that the door may be rotated relative to the top support. The entire mechanism is formed of two components which, when assembled, provide a rotational mechanism hidden from view. An over center pressure applying means to secure the door in the fully open position is additionally disclosed.