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Class Information
Number: 239/707
Name: Fluid sprinkling, spraying, and diffusing > Electrostatic type > With fluid entrainment > With charging electrode mounted on spray device > Extending forward of material outlet
Description: Apparatus wherein the ionizing means is either forward of or has a portion extending forward of the spray material exit.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617998 |
Power spray-coating gun and gun-housing |
Nov. 17, 2009 |
| 7552882 |
Spray gun for electrostatic painting |
Jun. 30, 2009 |
| 7546962 |
Electrostatic coating apparatus |
Jun. 16, 2009 |
| 7455250 |
Electrostatic spray assembly |
Nov. 25, 2008 |
| 7455249 |
Combined direct and indirect charging system for electrostatically-aided coating system |
Nov. 25, 2008 |
| 7427037 |
Anti-clogging showerhead device |
Sep. 23, 2008 |
| 7401745 |
Powder diffuser nozzle for an electrostatic dusting device with oriented jet |
Jul. 22, 2008 |
| 7360724 |
Electrostatic spray nozzle with internal and external electrodes |
Apr. 22, 2008 |
| 7296759 |
Ratcheting retaining ring |
Nov. 20, 2007 |
| 7296760 |
Indexing valve |
Nov. 20, 2007 |
| 7204431 |
Electrospray ion source for mass spectroscopy |
Apr. 17, 2007 |
| 7191966 |
Universal flexible powder coating tip/nozzle |
Mar. 20, 2007 |
| 6833029 |
Spray booth with improved electrostatic disk |
Dec. 21, 2004 |
| 6702197 |
Anti-electrostatic discharge spray gun apparatus and method |
Mar. 9, 2004 |
| 6695234 |
Liquid fuel injection nozzles |
Feb. 24, 2004 |
| 6679441 |
Electrohydrodynamic spraying means |
Jan. 20, 2004 |
| 6557789 |
Manual spray coating gun |
May. 6, 2003 |
| 6354522 |
Electrostatic sprayer |
Mar. 12, 2002 |
| 6326062 |
Spraying devices |
Dec. 4, 2001 |
| 6227466 |
Electrostatic spray module |
May. 8, 2001 |
| 6053420 |
Dispersion apparatus and process for producing a large cloud of an electrostatically charged powder/air mixture |
Apr. 25, 2000 |
| 5938126 |
Spray gun having a current monitored anti-back-ionization probe |
Aug. 17, 1999 |
| 5916640 |
Method and apparatus for controlled particle deposition on surfaces |
Jun. 29, 1999 |
| 5915621 |
Electrostatic powder coating method and apparatus |
Jun. 29, 1999 |
| 5865380 |
Rotary atomizing electrostatic coating apparatus |
Feb. 2, 1999 |
| 5850976 |
Powder coating application gun and method for using the same |
Dec. 22, 1998 |
| 5775598 |
Rotary atomizing head type coating machine |
Jul. 7, 1998 |
| 5749529 |
Method of producing corona discharge and electrostatic painting system employing corona discharge |
May. 12, 1998 |
| 5685482 |
Induction spray charging apparatus |
Nov. 11, 1997 |
| 5582347 |
Particle spray apparatus and method |
Dec. 10, 1996 |
| 5482214 |
Electrostatic powder-coating gun |
Jan. 9, 1996 |
| 5409162 |
Induction spray charging apparatus |
Apr. 25, 1995 |
| 5351903 |
Electrostatic powder paint gun with trigger control variable voltage |
Oct. 4, 1994 |
| 5211342 |
Electrostatic liquid spray application of coatings with supercritical fluids as diluents and spraying from an orifice |
May. 18, 1993 |
| 5188290 |
Electrostatic compressed air paint spray gun |
Feb. 23, 1993 |
| 5178330 |
Electrostatic high voltage, low pressure paint spray gun |
Jan. 12, 1993 |
| 5080289 |
Spraying voltage control with hall effect switches and magnet |
Jan. 14, 1992 |
| 5071074 |
Angled spray gun |
Dec. 10, 1991 |
| 5044564 |
Electrostatic spray gun |
Sep. 3, 1991 |
| 5040732 |
Paint spray gun |
Aug. 20, 1991 |
| 4989793 |
Indirect charging electrode for electrostatic spray guns |
Feb. 5, 1991 |
| RE33482 |
Adjustable powder spray gun |
Dec. 11, 1990 |
| 4934603 |
Hand held electrostatic spray gun |
Jun. 19, 1990 |
| 4934607 |
Hand held electrostatic spray gun with internal power supply |
Jun. 19, 1990 |
| 4911367 |
Electrostatic spray gun |
Mar. 27, 1990 |
| 4854506 |
Electrostatic spraying |
Aug. 8, 1989 |
| 4830279 |
Flat spray nozzle for a spray gun |
May. 16, 1989 |
| 4828185 |
Electrostatic powder spray gun |
May. 9, 1989 |
| 4824026 |
Air atomizing electrostatic coating gun |
Apr. 25, 1989 |
| 4819879 |
Particle spray gun |
Apr. 11, 1989 |
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