Device for spraying a substance onto a medium

Details Device for spraying a substance onto a medium Device for spraying a substance onto a medium

2007-01-09

2007-01-09

Hwu, Davis (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Including supply holder for material

Fluid pressure discharge means

C239S291000, C239S303000, C239S306000, C239S398000, C239S406000, C239S414000

Reexamination Certificate

active

10265695

ABSTRACT:
A device for spraying at least one substance onto a medium includes a supply of vector gas, a substance feed in communication with a supply of the substance and at least one shutter which interrupts communication between the substance feed and the supply of substance. The substance can be sucked from the supply by suction established in the vicinity of the substance feed by emission of the vector gas. The vector gas is emitted from at least one gas outlet orifice located in the vicinity of the substance feed.

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U.S. Appl. No. 09/999,860, filed Oct. 23, 2001.
Pending U.S. Appl. No. 10/203,781, filed Aug. 14, 2002
Pending U.S. Appl. No. 10/265,695, filed Oct. 8, 2002.

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