Fluid sprinkling – spraying – and diffusing – Rigid fluid confining distributor – Orifice in separable disc or plate
Reexamination Certificate
2007-01-02
2007-01-02
Hwu, Davis (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Rigid fluid confining distributor
Orifice in separable disc or plate
C239S589000, C239S590000, C239S592000, C239S483000, C239S494000
Reexamination Certificate
active
10504198
ABSTRACT:
The invention relates to a device for spraying water, provided with a seal support (21) arranged between the body (1) and the perforated sheet (23) and in contact with the above. The seal support is mounted such as to be able to be removed from the body (1) with the joint (20). The above finds application in the production of non-woven materials.
REFERENCES:
patent: 3613999 (1971-10-01), Bentley et al.
patent: 5042722 (1991-08-01), Randall et al.
patent: 5323968 (1994-06-01), Kingston et al.
patent: 6000626 (1999-12-01), Futo et al.
patent: 6164566 (2000-12-01), Hui-Chen
Decolin Christian
Noelle Frederic
Hwu Davis
Knobbe Martens Olson & Bear LLP
Rieter Perfojet
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