Fluid sprinkling – spraying – and diffusing – Including supply holder for material – To be mixed – dissolved or entrained in a flowing liquid...
Reexamination Certificate
2007-07-03
2007-07-03
Kaufman, Joseph A. (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Including supply holder for material
To be mixed, dissolved or entrained in a flowing liquid...
C239S318000, C239S347000, C239S581100
Reexamination Certificate
active
11132553
ABSTRACT:
A hand-held dispenser for precisely controlling the flow rate of water therethrough and for precisely controlling the metering of a liquid chemical into the water passing through the apparatus.
REFERENCES:
patent: 3034731 (1962-05-01), Chapin
patent: 3764074 (1973-10-01), James
patent: 4475689 (1984-10-01), Hauger et al.
patent: 4901923 (1990-02-01), McRoskey et al.
patent: 5039016 (1991-08-01), Gunzel et al.
patent: 5100059 (1992-03-01), Englhard et al.
patent: 6182911 (2001-02-01), Hanks et al.
patent: 6378785 (2002-04-01), Dodd
patent: 6425534 (2002-07-01), Ketcham et al.
patent: 6471141 (2002-10-01), Smith et al.
patent: 6571824 (2003-06-01), Jones et al.
patent: 6604546 (2003-08-01), Gilmore
patent: 6726123 (2004-04-01), Wang
patent: 6749133 (2004-06-01), Ketcham et al.
patent: 6772966 (2004-08-01), Foster et al.
patent: 6827293 (2004-12-01), Seeman
patent: 6869028 (2005-03-01), Bartsch et al.
Kaufman Joseph A.
McGraw Trevor
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