Double-seal jet spray device

Fluid sprinkling – spraying – and diffusing – Unitary plural outlet means – Having interior filter or guide

Reexamination Certificate

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Details

C239S067000, C239S552000, C239S553500, C239S566000, C239S568000, C239S575000, C239S600000, C028S104000, C028S105000

Reexamination Certificate

active

10521523

ABSTRACT:
The invention concerns a water spraying device comprising a filter and a perforated plate which can be removed by being slid respectively through an opening or a hole emerging into a well provided in the body. A pin being inserted in the well to maintain two plugs of the opening and of the holes when the pin is entirely inserted in the well.

REFERENCES:
patent: 2949239 (1960-08-01), Goyette
patent: 3613999 (1971-10-01), Bentley et al.
patent: 4880168 (1989-11-01), Randall et al.
patent: 5042722 (1991-08-01), Randall, Jr. et al.
patent: 5692278 (1997-12-01), Fleissner
patent: 5778501 (1998-07-01), You
patent: 6012654 (2000-01-01), Fleissner
patent: 6474571 (2002-11-01), Schmit et al.
patent: 6810565 (2004-11-01), Fleissner
patent: 2002/0134866 (2002-09-01), Schmit et al.
patent: 101 12 446 (2002-08-01), None
patent: WO 96/09426 (1996-03-01), None

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