Fluid sprinkling – spraying – and diffusing – With agitation of supply means – Movably mounted tank or tank part
Patent
1996-09-26
1998-08-11
Morris, Lesley D.
Fluid sprinkling, spraying, and diffusing
With agitation of supply means
Movably mounted tank or tank part
239332, 366605, B01F 1310, B05B 900
Patent
active
057915610
ABSTRACT:
A hand-held spray gun assembly (10) for spraying paints and other suspensions has a container (12) with a cover (14) sealingly covering the container (12). A motor (70) is attached to the cover (14) and has a piston rod (48) that reciprocates inside a piston assembly (68). A metal bellows (56) has a first end (62) coupled to the piston assembly (68) to form a seal. A shaft assembly (40) has a first end (46) extending through the metal bellows (56) and attached to the piston rod (68). The shaft assembly (40) has a circular flange (52) coupled to a second end (58) of the metal bellows (56) to form a second seal. A second end (39) of the shaft assembly (40) is attached to the paddle (38).
REFERENCES:
patent: 2780444 (1957-02-01), Hickey
patent: 3412937 (1968-11-01), Chamberlain
patent: 4380399 (1983-04-01), Godat et al.
patent: 4401268 (1983-08-01), Pomponi, Jr.
patent: 4501500 (1985-02-01), Terrels
patent: 4648605 (1987-03-01), Marsi
patent: 5454639 (1995-10-01), Krzywdziak
patent: 5498076 (1996-03-01), Krzywdziak
Beckmann Jon Dean
Karsten Gary Norman
Halling Dale B.
McDonnell Douglas
Morris Lesley D.
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