Invention Grant
- Patent Title: Portable elevated lighting system
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Application No.: US17485450Application Date: 2021-09-26
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Publication No.: US11572987B2Publication Date: 2023-02-07
- Inventor: Jack Roberts
- Applicant: Jack Roberts
- Applicant Address: US CA Big Bear Lake
- Assignee: Jack Roberts
- Current Assignee: Jack Roberts
- Current Assignee Address: US CA Big Bear Lake
- Agency: Buhler & Associates Patenting
- Agent Kirk A. Buhler
- Main IPC: F21L4/04
- IPC: F21L4/04 ; F21V21/22 ; F21L4/08 ; F21V29/76 ; F21W131/105 ; F21Y115/10

Abstract:
Improvements a portable elevated lighting system that uses LED lighting elements for illumination. The LED lights are selected based upon the light transmission angle so the fewest number of lighting elements are needed to provide an even flood or focus of light from the system. A reflector works as a heat sink to remove heat from the LED lights and extend the operation life of the LED's. Thermal paste and or a thermal pad is used between the LED lighting element and the frame to conduct sufficient heat away from the LED element. Two versions are shown as a stadium light and as a circular flood light that provides lighting without shadows or bright areas. The system can be operated from a generator or solar for charging batteries so the lighting can operate self-contained without producing noise.
Public/Granted literature
- US20220333746A1 Portable Elevated Lighting System Public/Granted day:2022-10-20
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