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:
Sep. 02, 1986
Filed:
Aug. 23, 1984
Gregory H Milby, San Diego, CA (US);
Richard A Daniel, Escondido, CA (US);
Paul M Rostek, San Diego, CA (US);
NCR Corporation, Dayton, OH (US);
Abstract
An apparatus for assisting in the electrical connection and disconnection of a circuit board with an energized circuit having a power supply, a power connection electrically connected to the power supply and having a board connector for electrical connection to a circuit board to be inserted into or removed from an energized circuit, and a control circuit for controlling the power supply means. The control circuit controls the pre-charging of a circuit board to a selected voltage level prior to its insertion into a circuit, and maintains a selected voltage level on a circuit board during its removal from an energized circuit.