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:
Mar. 14, 1978
Filed:
Aug. 03, 1976
Applicant:
Inventor:
Joseph J Walto, Riverside, CA (US);
Assignee:
The Toro Company, Minneapolis, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B05B / ; B05B / ;
U.S. Cl.
CPC ...
239205 ; 239113 ; 239590 ;
Abstract
A pop-up sprinkler having a vertically extensible and retractable spray head assembly and means for flushing the channel in which the assembly moves with outflowing water both when the assembly extends and when it retracts, the arrangement permitting the use of a strainer built into the spray head assembly and replaceable, after installation of the sprinkler by simply removing a spray head.