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:
Feb. 02, 2016
Filed:
Jan. 05, 2009
Carl L. C. Kah, Jr., North palm Beach, FL (US);
Carl L. C. Kah, Iii, North Palm Beach, FL (US);
Weiming Feng, West North Palm Beach, FL (US);
Frederick A. Hall, Riviera Beach, FL (US);
Carl L. C. Kah, Jr., North palm Beach, FL (US);
Carl L. C. Kah, III, North Palm Beach, FL (US);
Weiming Feng, West North Palm Beach, FL (US);
Frederick A. Hall, Riviera Beach, FL (US);
Other;
Abstract
A sprinkler head nozzle assembly in accordance with an embodiment of the present invention includes a nozzle housing with an inlet for pressurized water and an outlet downstream of the inlet, a rotatable arc of coverage adjustment ring mounted on the housing such that rotation of the arc of coverage adjustment ring extends and reduces an arcuate exit opening, a range adjustment ring, or upstream flow area adjustment ring is also provided with an upstream flow area throttling element that increases or decreases the flow area as the range adjustment ring is rotated.