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.

Date of Patent:
Jul. 23, 2013

Filed:

Feb. 05, 2008
Applicants:

Michael Pollock, Troy, MI (US);

Fred Kahl, Grosse Ile, MI (US);

Inventors:

Michael Pollock, Troy, MI (US);

Fred Kahl, Grosse Ile, MI (US);

Assignee:

Edw. C. Levy Co., Detroit, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66C 1/06 (2006.01); H02P 9/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for operating an electric crane, comprises the steps of activating a magnet controller to cause a current to flow through a magnet for creating a magnetic field about the magnet for securing a load to the magnet, receiving a feedback input value at a logic controller from a device associated with the electric crane, in response to the received feedback input value at the logic controller, receiving a command value at the magnet controller from the logic controller, and in response to the received command value at the magnet controller, modifying the current flow from the magnet controller to the magnet to change the magnetic field about the magnet. A system is also disclosed.


Find Patent Forward Citations

Pollock, Michael. (2013). Magnet controller for controlling a lifting magnet (U.S. Patent No. 8491025). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8491025

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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