Spray gun

Fluid sprinkling – spraying – and diffusing – Flow line or nozzle attached or carried handgrip or handle – Pistol grip type

Reexamination Certificate

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Details

C239S067000, C239S069000, C239S071000, C239S525000, C700S283000

Reexamination Certificate

active

07083124

ABSTRACT:
The invention relates to a spray gun with a handle part (3) comprising a safety switch (6). A nozzle tube (1) is connected on one end of said handle and a feed line (2) is connected to the other end thereof. Said spray gun, which can be actuated in a contactless manner by means of an actuating element (5) and a switch surface (4), is characterised in that the switch surface (4) contains an emitting and receiving unit, whereby the active area thereof is disposed in the antenna field (8) of the switch surface (4) and is connected to an evaluating device (7) which is in permanent active communication with the actuating element (5), which contains an electronic circuit, and which authorises control of the feed supply of the media.

REFERENCES:
patent: 3885739 (1975-05-01), Tuttle
patent: 4162042 (1979-07-01), Mommsen et al.
patent: 4274553 (1981-06-01), Evers et al.
patent: 5383605 (1995-01-01), Teague
patent: 6684133 (2004-01-01), Frye-Hammelmann et al.
patent: 499 704 (1930-06-01), None
patent: DT 2 214 782 (1972-03-01), None
patent: 86 11 018.7 (1986-04-01), None
patent: 196 12 524 (1996-03-01), None
patent: 296 19 975 (1996-11-01), None
patent: 197 38 141 (1997-09-01), None
patent: 198 55 207 (1998-11-01), None
patent: 299 16 710 (1999-09-01), None

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