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:
Feb. 02, 1993

Filed:

Jul. 15, 1991
Applicant:
Inventor:

Amir Cohen, Yuvalim, IL;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
239542 ;
Abstract

A drip irrigation emitter includes an elastomeric member fixed within a housing and defining, with an internal surface thereof, at least a part of a flow-reducer passageway. The elastomeric member is embossed with an integrally formed relief formation on the surface thereof facing the internal surface of the housing to space it from the internal surface and to permit the enlargement or reduction of the flow-reducer passageway upon the deformation of the elastomeric member in response to the flow.


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