Fluid sprinkling – spraying – and diffusing – Combining of separately supplied fluids
Reexamination Certificate
2005-05-17
2005-05-17
Hwu, Davis (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Combining of separately supplied fluids
C239S424000, C239S433000, C239S409000, C239S354000, C239S346000
Reexamination Certificate
active
06892960
ABSTRACT:
The present invention discloses an airbrush including an elongate body having an internal cavity and an external grip surface to be held in the hand of a user. A DC electric motor and an air pump driven by the motor are oriented within the body cavity. A switch is oriented on the elongate body external surface proximate to a finger of a user's hand. A removable pen having an internal liquid reservoir and a nib cooperates with the elongate body and extends within an air chamber having an outlet nozzle and an inlet coupled to the air pump. The user selectively actuates a switch to cause the motor to drive the pump providing an air stream of pressurized air to the air chamber which flows above the nib drawing liquid particles therefrom, into the air stream forming a mist which is sprayed from an outlet orifice of the outlet nozzle.
REFERENCES:
patent: 2604361 (1952-07-01), Yates
patent: 2917244 (1959-12-01), Gould
patent: D242707 (1976-12-01), Phillips
patent: 4020990 (1977-05-01), Luff
patent: D247506 (1978-03-01), Bass
patent: 4247339 (1981-01-01), Bolton et al.
patent: 5088903 (1992-02-01), Tomatsu
patent: 5131598 (1992-07-01), Hoogeveen, Jr.
patent: 5156684 (1992-10-01), Mayer et al.
patent: 5158804 (1992-10-01), Alkan et al.
patent: 5190220 (1993-03-01), Bolton
patent: 5248096 (1993-09-01), Hoey et al.
patent: 5305494 (1994-04-01), Candler
patent: 5322220 (1994-06-01), Rehkemper
patent: 5366158 (1994-11-01), Robisch et al.
patent: 5421518 (1995-06-01), Robisch et al.
patent: 5687886 (1997-11-01), Bolton
patent: 5716007 (1998-02-01), Nottingham et al.
patent: 5779157 (1998-07-01), Robisch et al.
patent: 5832974 (1998-11-01), Jou
patent: 5842646 (1998-12-01), Kitajima
patent: 5927602 (1999-07-01), Robisch et al.
patent: 5961050 (1999-10-01), Kitajima
patent: 5988527 (1999-11-01), Alosi
patent: 6024300 (2000-02-01), Bolton
patent: 6270021 (2001-08-01), Bolton
patent: 6283388 (2001-09-01), Bolton
patent: 6306221 (2001-10-01), Magliocca
patent: 0 092 359 (1983-10-01), None
patent: 2 257 058 (1993-01-01), None
patent: 11047644 (1999-02-01), None
Nemazi John E.
Ptak Victor Alfred
Advance Watch Company Ltd.
Brooks & Kushman P.C.
Hwu Davis
LandOfFree
Airbrush does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Airbrush, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Airbrush will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3396907