Patent ID: 11952119
Assignee: nan
Field: Transport (Mechanical engineering)
Classification: CPC B  G  H | IPC B  G  H

Claim 8:
9. The frame of claim 8, wherein the at least three upper flexible segments comprise at least three first upper flexible segments;
wherein the at least three lower flexible segments comprise at least three first lower flexible segments; and
wherein the frame further comprises:
at least three second upper flexible segments, each of the at least three second upper flexible segments on an opposite side of the upper spacer frame from a corresponding one of the at least three first upper flexible segments; and
at least three second lower flexible segments, each of the at least three second lower flexible segments on an opposite side of the lower spacer frame from a corresponding one of the at least three first lower flexible segments;

wherein each of the at least three second upper flexible segments and a corresponding one of the at least three first upper flexible segments comprise a single rope, cable, or wire extending through a corresponding channel in the rigid upper spacer frame; and
wherein each of the at least three second lower flexible segments and a corresponding one of the at least three first lower flexible segments comprise a single rope, cable, or wire extending through a corresponding channel in the rigid lower spacer frame.