Fluid sprinkling – spraying – and diffusing – Processes
Reexamination Certificate
2007-04-24
2007-04-24
Nguyen, Dinh Q. (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Processes
C239S302000, C239S316000, C239S335000, C239S342000, C239S346000, C239S361000, C427S136000, C427S137000, C427S197000, C427S202000
Reexamination Certificate
active
10372378
ABSTRACT:
A device10for spraying dry flakes12including: an enclosure22including a lower portion26for holding a supply12A of dry flakes12and an upper portion27; a gas flow conduit50including: a receiving portion52adapted for connection to a pressurized gas source, and a nozzle60; a flake conduit40connecting enclosure22with nozzle60; and air holes36in enclosure22. Flake conduit40includes a valve44. A flow valve76, operable by the user, regulates the flow of pressurized gas from a pressurized gas source through gas flow conduit50. Receiving portion52includes pressure regulating valve77for regulating the pressure of gas from the pressurized gas source at a given gas flow rate and a pressure indicator78for indicating pressure of gas flowing through receiving portion50.
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Nguyen Dinh Q.
Palomar Patent
Tervo Calif
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