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.:

US 9938119 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 10, 2018

Filed:

Jul. 28, 2014
Applicant:

Electronic Power Design, Inc., Houston, TX (US);

Inventor:

Berry Justin Rowden, Magnolia, TX (US);

Assignee:

Electronic Power Design, Inc., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66C 13/18 (2006.01); B66C 13/22 (2006.01); H02P 3/12 (2006.01); G05B 15/02 (2006.01); B66C 13/14 (2006.01); B66C 23/16 (2006.01); B66C 23/88 (2006.01);
U.S. Cl.
CPC ...
B66C 13/18 (2013.01); B66C 13/14 (2013.01); B66C 13/22 (2013.01); B66C 23/16 (2013.01); B66C 23/88 (2013.01); G05B 15/02 (2013.01); H02P 3/12 (2013.01);
Abstract

A method and apparatus are disclosed for retrofitting a pedestal crane, the method comprising removing an existing motor generator controller for a motor in the pedestal crane; and replacing the motor generator controller with a digital controller.


Find Patent Forward Citations

Rowden, Berry. (2018). Method and apparatus for retrofitting a pedestal crane (U.S. Patent No. 9938119). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9938119

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

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