Master control panel for loading dock equipment

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

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Details

C340S526000, C340S686100, C340S933000, C340S309500

Reexamination Certificate

active

06975226

ABSTRACT:
A unified docking apparatus is provided. It includes a single set of controls to operate a vehicle restraint, a dock door, a barrier device, a dock seal, and a loading light. Some optional embodiments include selector switch to select which apparatus the single set of controls will control. Other optional embodiments automatically select the apparatus to be controlled by the single set of controls. A method of operating a docking apparatus using a single set of controls is also provided.

REFERENCES:
patent: 4843373 (1989-06-01), Trickle et al.
patent: 5007211 (1991-04-01), Ouellet
patent: 5452489 (1995-09-01), Gelder et al.
patent: 5803701 (1998-09-01), Filiberti et al.
patent: 5831540 (1998-11-01), Sullivan et al.
patent: 6329931 (2001-12-01), Gunton

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