Drill rig lighting arrangement
Latest APOLLO ENERGY SERVICES CORP. Patents:
The broken line disclosure in the views represents portions of the drill rig lighting arrangement which form no part of the claimed design. The enlarged exemplary pair of lights shown in
Claims
The ornamental design for a drill rig lighting arrangment, as shown and described.
Type: Grant
Filed: Nov 29, 2013
Date of Patent: May 24, 2016
Assignee: APOLLO ENERGY SERVICES CORP. (Calgary)
Inventors: Darcy K. Dupuis (Calgary), Matthew Gowanlock (Airdie)
Primary Examiner: Brian N Vinson
Application Number: 29/475,125