Invention Application
- Patent Title: Illuminated Bollard with Safety Light for Loading Dock
- Patent Title (中): 带安全灯的照明系柱安装码头
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Application No.: US12872307Application Date: 2010-08-31
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Publication No.: US20100320918A1Publication Date: 2010-12-23
- Inventor: Dale R. Hudson , Jay Tillman
- Applicant: Dale R. Hudson , Jay Tillman
- Assignee: Jamas Enterprises, LLC.
- Current Assignee: Jamas Enterprises, LLC.
- Main IPC: H05B37/02
- IPC: H05B37/02

Abstract:
A combination dock light, safety light, and bollard serves the purposes of all three, without having any sensitive structure projecting out from the bollard into the traffic lane at the loading dock. A trailer lamp assembly within the bollard projects out a window cutout at an upper end of the tubular metal body of the bollard. A red/green safety light is visible through an elongated cutout on the proximal side of the bollard. A photo eye turns the lamp on when the loading dock door is opened, and off when the dock door is closed, and also switches the safety light to green or to red depending on whether the dock door is opened or closed.
Public/Granted literature
- US08366301B2 Illuminated bollard with safety light for loading dock Public/Granted day:2013-02-05
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