Patent ID: 11910555
Assignee: OVH
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. The method of claim 6, wherein:
the at least one left guiding member includes a front left guiding member and a rear left guiding member;
the at least one right guiding member includes a front right guiding member and a rear right guiding member;
affixing the at least one left guiding member to the left vertical support unit comprises:
affixing the front left guiding member to the left vertical support unit such that at least part of the front left guiding member extends frontwardly from the front end surface of the left vertical support unit; and
affixing the rear left guiding member to the left vertical support unit such that at least part of the rear left guiding member extends rearwardly from the rear end surface of the left vertical support unit; and

affixing the at least one right guiding member to the right vertical support unit comprises:
affixing the front right guiding member to the right vertical support unit such that at least part of the front right guiding member extends frontwardly from the front end surface of the right vertical support unit; and
affixing the rear right guiding member to the right vertical support unit such that at least part of the rear right guiding member extends rearwardly from the rear end surface of the right vertical support unit.