Patent ID: 11859751
Assignee: IN-LINE FLOW PRODUCTS LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  B | IPC B  F

Claim 9:
10. The closure device as set forth in claim 1, wherein the hinge assembly further comprises:
upper and lower bearing blocks operatively coupled to the hub;
a substantially vertical hinge shaft disposed between and at least partially through each of the upper and lower bearing blocks, the hinge shaft comprising an upper threaded end and a lower threaded end, each of the upper and lower threaded ends comprising upper and lower threaded fasteners, respectively, the threaded fasteners configured to retain the hinge shaft to the upper and lower bearing blocks;
a hinge arm comprising a first end operatively coupled to the door, and a second end rotatably disposed about the hinge shaft;
one or more stop collars disposed on the hinge shaft, the one or more stop collars configured to lock the second end of the hinge arm in a fixed position on the hinge shaft; and
a hinge adjustment assembly configured to manipulate a vertical position of the door relative to the hub, wherein the hinge adjustment assembly can support the door, and wherein the hinge adjustment assembly further comprises the upper and lower threaded fasteners, wherein rotating the upper threaded fastener adjusts the vertical position of the door relative to the upper and lower bearing blocks, and wherein rotating the lower threaded fasteners locks or unlocks the vertical position of the door relative to the upper and lower bearing blocks.