Thomas Steven Lach
Engineers at Brooke Dr, Colleyville, TX

License number
South Dakota 9114
Expiration Date
Feb 28, 2017
Category
Professional Engineer
Type
Civil
Address
Address
7214 Brooke Dr, Colleyville, TX 07634
Phone
(817) 416-9999
LicenseFiles verified this license of Feb 17, 2017 at the South Dakota Department of Licensing and Regulation.

Professional information

Thomas Lach Photo 1

Aerodynamic Elliptical Outdoor Lighting Support

US Patent:
2006000, Jan 12, 2006
Filed:
Jul 6, 2004
Appl. No.:
10/885161
Inventors:
Dennis Depenbusch - Fort Worth TX, US
Thomas Lach - Colleyville TX, US
International Classification:
F21V 19/00
US Classification:
362382000
Abstract:
An aerodynamic lighting support, having a center support and tubular cross arms with brackets for fastening a lighting fixture, is utilized to provide a lighting support that withstands wind forces better than traditional outdoor lighting supports. The tubular cross arms are substantially elliptical and provide greater stability without requiring larger or stronger materials.