Spraying device with interchangeable cartridge

Fluid sprinkling – spraying – and diffusing – Including supply holder for material – Fluid pressure discharge means

Reexamination Certificate

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Details

C239S354000, C239S585100

Reexamination Certificate

active

10712970

ABSTRACT:
A spraying device is provided that includes a cartridge containing a first fluid, the cartridge being removably connected to a sprayer body. The cartridge is oriented such that gravity exerts a downward force on the first fluid. The sprayer body includes a conduit for receiving a second fluid. A valve is coupled to the conduit. The valve allows the second fluid to flow through the valve, thus creating a Venturi vacuum that draws the first fluid out of the cartridge and into the valve to enable the first and second fluids to mix and form an outlet stream. An orifice meters a predetermined amount of the first fluid into the valve to achieve a predetermined ratio of the first fluid to the second fluid. The outlet stream is then dispensed from a spray nozzle.

REFERENCES:
patent: 813254 (1906-02-01), Sweeney
patent: 2293390 (1942-08-01), Hengesbach
patent: 2961335 (1960-11-01), Shepard
patent: 2991939 (1961-07-01), Packard
patent: 3323685 (1967-06-01), Shultz
patent: 4491254 (1985-01-01), Viets et al.
patent: 4527740 (1985-07-01), Gunzel, Jr. et al.
patent: 4878619 (1989-11-01), Norman
patent: 4901923 (1990-02-01), McRoskey et al.
patent: 5069389 (1991-12-01), Bitsakos
patent: 5332158 (1994-07-01), Styne et al.
patent: 5375769 (1994-12-01), Schultz
patent: 5413280 (1995-05-01), Taylor
patent: 5469993 (1995-11-01), Hauf et al.
patent: 5484106 (1996-01-01), Gilmond
patent: 5727736 (1998-03-01), Tryon
patent: 5881955 (1999-03-01), Styne
patent: 5918621 (1999-07-01), Gilmore
patent: 6170706 (2001-01-01), Havlovitz
patent: 6415956 (2002-07-01), Havlovitz
patent: 6453953 (2002-09-01), Adriansens et al.
patent: 6546949 (2003-04-01), Gilmore
patent: 6604546 (2003-08-01), Gilmore
patent: 6609733 (2003-08-01), Gilmore

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