The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 06, 2025
Filed:
Mar. 14, 2022
Carrier Corporation, Palm Beach Gardens, FL (US);
Otis Elevator Company, Farmington, CT (US);
James Fettinger, Huntington, IN (US);
Joseph R. Turner, Fort Wayne, IN (US);
Andrew M. Ramser, Fort Wayne, IN (US);
Paul Cornett, Jr., Florence, SC (US);
CARRIER CORPORATION, Palm Beach Gardens, FL (US);
Abstract
Disclosed is a method of supplying power to a building equipment technician in the field. The method comprises providing a movable power conversion device having a transformer, an input voltage selector, a building power interface cable, and a power receptacle. The method further comprises moving the movable power conversion device to a location proximate a building power grid and an area comprising building equipment; setting the input voltage selector to an unpowered position; connecting the building power interface cable to the building power grid; and selecting a supply voltage of the building power grid with the input voltage selector.