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:
Apr. 06, 2021
Filed:
Aug. 29, 2019
Applicant:
Nelson Irrigation Corporation, Walla Walla, WA (US);
Inventors:
Riley D. Greenwood, Walla Walla, WA (US);
Craig B. Nelson, Walla Walla, WA (US);
Assignee:
Nelson Irrigation Corporation, Walla Walla, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 16/06 (2006.01); G05D 16/10 (2006.01);
U.S. Cl.
CPC ...
G05D 16/0608 (2013.01); G05D 16/0636 (2013.01); G05D 16/103 (2013.01); Y10T 137/7793 (2015.04);
Abstract
A method to operate a pressure regulator including an inlet flow passage and an outlet flow passage; a plunger reciprocally between the inlet and outlet flow passages, wherein an axis of the plunger is offset from an axis of the inlet flow passage and the plunger moves with respect to a stationary valve seat to regulate pressure of liquid flowing through the pressure regulator.