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

Claim 2:
3. The closure device as set forth in claim 1, wherein the hinge assembly further comprises:
upper and lower blocks operatively coupled to the door, further comprising a plain pin and a threaded adjustment pin arrangement configured to manipulate a vertical location of the door in relation to the central opening;
upper and lower flange plates operatively coupled to the upper and lower blocks on the door, and further comprising a gusset body disposed between the upper and lower flange plates;
a hinge shaft; and
a hinge adjustment assembly operatively coupling the upper and lower flange plates to the hinge shaft, the hinge adjustment assembly configured to manipulate a position of the door relative to the hub, wherein the hinge assembly can support the door and allow rotation of the door about the hinge shaft.