Gas separation: processes – With timing of operation
Reexamination Certificate
2005-09-13
2005-09-13
Chiesa, Richard L. (Department: 1724)
Gas separation: processes
With timing of operation
C055S302000, C055S304000, C055S431000, C055S432000
Reexamination Certificate
active
06942717
ABSTRACT:
A material return system of a material collection system and appertaining method permits fine material collected in a fine material collector to be returned to a main debris tank by taking advantage of the venturi effect, thus permitting a relatively trouble-free operation of the material collection system.
REFERENCES:
patent: 3614857 (1971-10-01), Fette
patent: 3813853 (1974-06-01), Anderson
patent: 4000995 (1977-01-01), Morris
patent: 4017281 (1977-04-01), Johnstone
patent: 4227893 (1980-10-01), Shaddock
patent: 4289512 (1981-09-01), Levresse
patent: 4411674 (1983-10-01), Forgac
patent: 4465497 (1984-08-01), Howeth
patent: 4469490 (1984-09-01), Wilson
patent: 4578840 (1986-04-01), Pausch
patent: 4747852 (1988-05-01), Engstrom
patent: 4909814 (1990-03-01), Sisk
patent: 5053063 (1991-10-01), Sisk
patent: 5129922 (1992-07-01), Kaiser
Armstrong Thomas W.
Johnson Scott
Chiesa Richard L.
Schiff & Hardin LLP
Vac-Con, Inc.
LandOfFree
Venturi effect material return system of a material... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Venturi effect material return system of a material..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Venturi effect material return system of a material... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3446105