Fluid sprinkling – spraying – and diffusing – Selectively usable or variable diverse terminal outlets – And valve controlling flow
Reexamination Certificate
2007-12-04
2007-12-04
Cheng, Joe H. (Department: 3709)
Fluid sprinkling, spraying, and diffusing
Selectively usable or variable diverse terminal outlets
And valve controlling flow
C239S436000, C239S443000, C239S562000, C239S382000, C239S600000, C239S390000
Reexamination Certificate
active
11146474
ABSTRACT:
A shower head assembly includes a hollow handle and a head. A base plate is engaged with the head and a rotatable member is connected to the head and a fixed plate is secured to the rotatable member. Two tubular members are located between the fixed plate and the base plate. Two springs are received in two respective interiors of the two tubular members and biased between the fixed plate and the base plate. A pattern plate having a plurality of pattern holes is fixed to the rotatable member. A filtering assembly including a cap, an adjusting member with a plurality of ribs, a first filter, a separation ring with a plurality of holes and a second filter. A bolt extends through the filtering assembly and connecting the filtering assembly to the pattern plate. A volume control device is engaged with a connection hole defined through a wall of the handle so as to control water volume through the handle.
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patent: 5765760 (1998-06-01), Kuo
patent: 6076743 (2000-06-01), Fan
patent: 6230989 (2001-05-01), Haverstraw et al.
patent: 6412710 (2002-07-01), Lin et al.
patent: 6565018 (2003-05-01), Degeyter
patent: 6622945 (2003-09-01), Wu et al.
Cernoch Steven M
Cheng Joe H.
Pro-Techtor Int'l Services
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