Fluid sprinkling – spraying – and diffusing – With cleaning means – drip collecting – waste disposal or soil... – Nozzle cleaner – flusher or drainer
Reexamination Certificate
2005-07-19
2005-07-19
Scherbel, David A. (Department: 3752)
Fluid sprinkling, spraying, and diffusing
With cleaning means, drip collecting, waste disposal or soil...
Nozzle cleaner, flusher or drainer
C239S119000, C239S288000, C239S288300, C239S288500, C239S290000
Reexamination Certificate
active
06918546
ABSTRACT:
Reversible spray head, including a reversible element or key (5) placed in a central body and through which is a channel (9) with a spray insert (10, 11) on each end; rotating the element or key 180° allows changing from one spray hole to the other.
REFERENCES:
patent: 3112885 (1963-12-01), Bell et al.
patent: 3116882 (1964-01-01), Vork
patent: 3637142 (1972-01-01), Gassaway
patent: 4116386 (1978-09-01), Calder
patent: 5255848 (1993-10-01), Rhodehouse
patent: 5704548 (1998-01-01), Hedger et al.
patent: 2003/0010838 (2003-01-01), Earl
patent: 04190865 (1992-07-01), None
patent: 05277406 (1993-10-01), None
Exit SA
Hogan James S.
Ostrolenk Faber Gerb & Soffen, LLP
Scherbel David A.
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