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:
Sep. 09, 2003

Filed:

Sep. 08, 2000
Applicant:
Inventors:

Ali Abdelghani, Monrovia, CA (US);

Uzair Siddiqui, Stevenson Ranch, CA (US);

Derek A. Harris, Grand Terrace, CA (US);

Lam Mau Nguyen, Fountain Valley, CA (US);

Arnold Ray Nelson, Redlands, CA (US);

Michael Larry Bell, Yucaipa, CA (US);

Assignee:

The Toro Company, Bloomington, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 9/00 ;
U.S. Cl.
CPC ...
H02H 9/00 ;
Abstract

Damage to electronic golf course sprinkler valve controls from lightning current surges is prevented by electrically isolating the actual valve control circuit from the logic circuitry that controls it, using in the valve control circuit only components and printed traces that can withstand at least as much power dissipation as the field wiring, and grounding each valve control individually to earth ground through a plasma discharge device.


Find Patent Forward Citations

Abdelghani, Ali. (2003). Lightning protection for irrigation controls (U.S. Patent No. 6618234). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6618234

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

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