Patent ID: 11955034
Assignee: nan
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 11:
12. An apparatus for supporting signage at a support structure, comprising:
a torsion member configured to be attached to the signage;
an upper base member and a lower base member that are configured to be attached to the support structure;
an upper hinge assembly that is disposed between the torsion member and the first base member, the upper hinge assembly including an upper base hinge subassembly and an upper second hinge subassembly that are attached together; and
a lower hinge assembly that is disposed between the torsion member and the second base member, the lower hinge assembly including a lower base hinge subassembly and a lower second hinge subassembly that are attached together;
wherein the upper base hinge subassembly of the upper hinge assembly is attached to the upper base member;
wherein the lower base hinge subassembly of the lower hinge assembly is attached to the lower base member;
wherein the upper and lower second hinge subassemblies are attached to the torsion member;
wherein the torsion member is rotatable in a first rotational direction about the upper and lower second hinge subassemblies;
wherein the torsion member is rotatable in a second rotational direction about the upper and lower base hinge subassemblies; and
wherein the first rotational direction is opposite to the second rotational direction.