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US Patent 7438240 Hand-held sprayer for hose rollers

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Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7438240
Date of Patent
October 21, 2008
Patent Application Number
10544730
Date Filed
January 7, 2004
Patent Primary Examiner
‌
Darren W Gorman
Patent abstract

A hand-held sprayer includes an at least partially hollow shaft section, a liquid dispensing section and a hollow connecting plug element for connecting a hose extension to the hand-held sprayer. The connecting plug element is arranged within shaft section and can be fastened by a fastening element plugable through at least one opening from the outside into the shaft section and the connecting plug element has a groove running circumferentially around its outer periphery which the fastening element engages when the connecting plug element is fastened to the shaft section.

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