Conveyors: fluid current – With means to control conveying fluid or movement of load in... – Control of conveying fluid
Reexamination Certificate
2006-10-31
2009-06-09
Hess, Douglas A (Department: 3651)
Conveyors: fluid current
With means to control conveying fluid or movement of load in...
Control of conveying fluid
C406S030000, C446S179000
Reexamination Certificate
active
07544017
ABSTRACT:
A pneumatic sculpture10includes a display tube30having a first end40and a second end50. The pneumatic sculpture10also includes one or more projectiles20contained within the display tube30. The projectile20is capable of being propelled through the display tube30from a location proximate to the first end40to a location proximate to the second end50, and thereafter from a location proximate to the second end50to a location proximate to the first end40, thereby traveling in one direction or in both directions. Lastly, the pneumatic sculpture10includes a pneumatic means60coupled to the first and second ends40, 50of the display tube30for controlling the speed and direction of the projectile20through the display tube30.
REFERENCES:
patent: 2003257 (1935-05-01), Fageol et al.
patent: 2890537 (1959-06-01), Benko
patent: 3224771 (1965-12-01), Altieri
patent: 3469340 (1969-09-01), Breneman et al.
patent: 3643953 (1972-02-01), Fixler
patent: 3697071 (1972-10-01), Anderson
patent: 3711038 (1973-01-01), Van Otteren
patent: 4091562 (1978-05-01), Kimura
patent: 4209935 (1980-07-01), Parker
patent: 4250657 (1981-02-01), Barlow et al.
patent: 4283053 (1981-08-01), Parker et al.
patent: 4458602 (1984-07-01), Vandersteel
patent: 4725256 (1988-02-01), Sassak
patent: 5522756 (1996-06-01), Barthold
patent: 6264202 (2001-07-01), Briggs
patent: 6499409 (2002-12-01), Neiderer et al.
patent: 6722887 (2004-04-01), Polonio
patent: 0 271 365 (1988-06-01), None
Hess Douglas A
Keagy Rose Alyssa
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