Back to results
US 4,971,117 AGranted
Screen and flow regulator assembly
OwnerDonald W. Hendricksoninventor
Life of this patent
Estimating the term…
Abstract
A screened fluid flow regulator assembly which is adapted to be held by a pair of fittings within the mouth of a fluid flow channel, comprising a combined screen and flow regulator housing, a regulator within the housing and a cap for sealing the regulator in the housing.
Claims4
A screen fluid flow regulator assembly adapted to be held by a pair of fittings within the mouth of a fluid flow channel, comprising:
- a housing for a flow regulator, said housing including a cylindrical body having an unthreaded exterior adapted to slip easily within one of said fittings, a screen axially adjacent to and extending across one end of said body and formed as one piece with said body, and an outwardly extending, thin flange integral with the other end of said body, said body further including an unthreaded interior wall partially forming a chamber into which a flow regulator is removably insertable;
- and
- a cap for capturing a flow regulator within said chamber, said cap including a cylindrical body with an outwardly extending thin flange on one end and a radially inwardly extending annular lip on the other end of said cap body, an annular projection formed integral with a radially inner portion of said lip, said projection extending axially away from said cap body and forming an axial bore for communicating with said fluid flow channel, said cap body including an unthreaded exterior wall snugly insertable into said interior wall of said housing to form a friction fit, with said cap flange engaging said housing flange, said flanges being clampable against one another between said pair of fittings to hold said assembly in the mouth of said fluid channel.
Dependencies are inferred from the claim text.