Ventilation – Workstation ventilator – Movable
Reexamination Certificate
2006-08-08
2006-08-08
Wilson, Gregory (Department: 3749)
Ventilation
Workstation ventilator
Movable
C454S065000
Reexamination Certificate
active
07086941
ABSTRACT:
A multiposition exhaust recovery system for removing vehicle exhaust gases from a plurality of positions in a work area includes a vertical support column, a pair of pivotally attached tubular arms rotatable by separate power means for each arm, a flexible tube connecting the two arms, an exhaust collecting hood connected to one end of the tubular arms and a suction source connected to the other end of the tubular arms. A portable controller controls operation of the system.
REFERENCES:
patent: 3698137 (1972-10-01), Overmyer et al.
patent: 3941041 (1976-03-01), Sprout
patent: 4086847 (1978-05-01), Overmyer
patent: 4158462 (1979-06-01), Coral
patent: 4540202 (1985-09-01), Amphoux et al.
patent: 5159737 (1992-11-01), Kimura et al.
patent: 5162017 (1992-11-01), Nordin
patent: 5527217 (1996-06-01), Engstrom
patent: 5536206 (1996-07-01), Bodmer et al.
patent: 5630751 (1997-05-01), Hansen
patent: 5911623 (1999-06-01), Trana et al.
patent: 6012978 (2000-01-01), Svensson et al.
patent: 6139422 (2000-10-01), Blaschke
patent: 6306031 (2001-10-01), Hansen et al.
patent: 6361427 (2002-03-01), Sjoberg
patent: 6524180 (2003-02-01), Simms et al.
patent: 2002/0077057 (2002-06-01), Frink
patent: 1-165839 (1989-06-01), None
patent: 2002-106903 (2002-04-01), None
LandOfFree
Multiposition vehicle exhaust recovery system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multiposition vehicle exhaust recovery system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multiposition vehicle exhaust recovery system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3715624