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:
Dec. 27, 2011
Filed:
Oct. 31, 2006
Zohar Katzman, Haifa, IL;
Oded Katzman, Haifa, IL;
Micha Ben David, D.N. Galil Alion, IL;
Vitaly Gandin, Kiryat Shmona, IL;
Zohar Katzman, Haifa, IL;
Oded Katzman, Haifa, IL;
Micha Ben David, D.N. Galil Alion, IL;
Vitaly Gandin, Kiryat Shmona, IL;
Naan-Dan Irrigation Systems (C.S.) Ltd., Kibbutz Na'an, IL;
Abstract
A sprinkler comprising a housing fitted with an inlet port connectable to a water supply line and extending into an inlet chamber, a hollow stem member with an inlet end thereof being in flow communication with said inlet chamber and an outlet end thereof being in flow communication with an irrigation head, a diaphragm seal sealingly fixed at peripheral boundaries thereof to the housing and sealingly articulated to the stem member and supporting it at an essentially upright position. The diaphragm is deformable between a first position in which the irrigation head is retracted within the housing and a second position in which the irrigation head projects from the housing. The sprinkler comprising at least one guard portion adapted to prevent insects and undesirable material from entering the sprinkler housing during said second position.