Conveyors: power-driven – Conveyor section – Spiral
Reexamination Certificate
2008-05-20
2008-05-20
Bidwell, James R (Department: 3651)
Conveyors: power-driven
Conveyor section
Spiral
C198S779000
Reexamination Certificate
active
10535721
ABSTRACT:
A supporting installation (1) for supporting a number of turns, extending helically one upon the other in a stack, of an at least partly self-supporting conveyor belt (2) comprises at least one bearing element (9) for supporting the conveyor belt (2), and a section (4) for supporting the bearing element (9). The section (4) is extended in an endless loop along which the bearing element (9) is movable. At least one bearing element (9) is a roller bearing element (10).
REFERENCES:
patent: 2908069 (1959-10-01), Richardson et al.
patent: 3854575 (1974-12-01), Fraioli, Sr.
patent: 4565282 (1986-01-01), Olsson et al.
patent: 4850475 (1989-07-01), Lupo et al.
patent: 4899871 (1990-02-01), Olsson
patent: 5458228 (1995-10-01), Olsson
patent: 5460260 (1995-10-01), Ochs et al.
patent: 6523677 (2003-02-01), DeGennaro et al.
patent: 6578704 (2003-06-01), MacLachlan
patent: 469393 (1973-06-01), None
patent: 1165061 (1969-09-01), None
patent: 542692 (1977-01-01), None
patent: 1336947 (1987-09-01), None
Malmberg Jonny
Olsson Lennart
Bidwell James R
Christensen O'Connor Johnson & Kindness PLLC
Frigoscandia Equipment AB
LandOfFree
Supporting installation and bearing element therefor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Supporting installation and bearing element therefor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Supporting installation and bearing element therefor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3950795