Conveyors: power-driven – Conveyor section – Endless conveyor
Reexamination Certificate
2006-01-03
2006-01-03
Ridley, Richard (Department: 3651)
Conveyors: power-driven
Conveyor section
Endless conveyor
C198S810030
Reexamination Certificate
active
06981583
ABSTRACT:
A roller for centering a conveyor belt thereon. The roller includes opposite end portions associated with fluid pressurized bladders that are squeezed and distorted as the roller assumes a skewed position as the conveyor belt moves off center on the roller. The roller is urged back to its original position by the bladders along with belt tension recentering the belt.
REFERENCES:
patent: 3751122 (1973-08-01), Dubay
patent: 5503265 (1996-04-01), Hussar et al.
patent: 5833106 (1998-11-01), Harris
patent: 5833171 (1998-11-01), Harris
patent: 5899321 (1999-05-01), El-Ibiary
patent: 6131726 (2000-10-01), Hovsto et al.
patent: 6237752 (2001-05-01), El-Ibiary
patent: 6402005 (2002-06-01), Huttelmaier et al.
patent: 6575857 (2003-06-01), Sebright et al.
patent: 6594460 (2003-07-01), Williams et al.
patent: 6627044 (2003-09-01), Suortti et al.
patent: 6668526 (2003-12-01), Schmidt
patent: 6712200 (2004-03-01), Ubaldi
patent: 6776280 (2004-08-01), Hovst.o slashed. et al.
patent: 522262 (1993-01-01), None
Ridley Richard
Ultra Design and Engineering LLC
Woodard Emhardt Moriarty McNett & Henry LLP
LandOfFree
Fluid operated self centering conveyor roller does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fluid operated self centering conveyor roller, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluid operated self centering conveyor roller will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3559781