John I. Vaughn
Engineering at Beechwood Hl Dr, Shreveport, LA
License number
Louisiana EI.0005002
Issued Date
Jan 26, 1977
Expiration Date
Sep 30, 2018
Category
Civil Engineer
Address
Address
5064 Beechwood Hills Dr, Shreveport, LA 71107
Professional information
Vice-President At Signal Equipment Co. - South
Position:
Vice-President at Signal Equipment Co. - South
Location:
Shreveport, Louisiana Area
Industry:
Wholesale
Work:
Signal Equipment Co. - South
-
Vice-President
Luminaire Safety System
US Patent:
7492064, Feb 17, 2009
Filed:
Jan 10, 2006
Appl. No.:
11/329892
Inventors:
John I. Vaughn - Shreveport LA, US
Assignee:
Signal Engineering Company-South - Shreveport LA
International Classification:
H01H 35/00
US Classification:
307119
Abstract:
A safety system for powering an outdoor light is provided. The system includes a breakaway cable which runs from the luminaire pole to the junction box. The breakaway is connected to a switch which is opened when the breakaway cable is pulled, for example when the luminaire pole is struck. The device may also include a visual indicator at the junction box which indicates whether power is being supplied to the luminaire.