Conveyors: power-driven – Conveyor section – Endless conveyor
Reexamination Certificate
2007-09-21
2010-10-05
Crawford, Gene (Department: 3651)
Conveyors: power-driven
Conveyor section
Endless conveyor
C198S833000, C198S835000, C198S861100, C198S813000, C198S461100, C198S461200
Reexamination Certificate
active
07806254
ABSTRACT:
A belt conveyor includes at least one belt module defined by at least one drive pulley and at least one other pulley that is generally an idler pulley positioned between opposite sidewalls of the conveyor, and having a continuous belt routed around the drive pulley and the other pulley. The drive pulley is operable to drive the continuous belt around the pulleys to move articles along the zone assembly. The belt conveyor may incorporate features that allow for improved maintenance methods and reduced down time during service intervals. These features may include a removable belt module, at least one pulley mounted on at least one pivot arm, or a combination thereof. The belt may have a low modulus characteristic and may be initially stretched when the belt is reeved or routed around the pulleys and the pivot arms are moved into their operating position.
REFERENCES:
patent: 3456776 (1969-07-01), Viene
patent: 3878937 (1975-04-01), Glaser et al.
patent: 5022514 (1991-06-01), Lofberg
patent: 5058727 (1991-10-01), Jahns et al.
patent: 5174435 (1992-12-01), Dorner et al.
patent: 5427228 (1995-06-01), Delsanto
patent: 6234292 (2001-05-01), Schut
patent: 6513641 (2003-02-01), Affaticati et al.
patent: 6523678 (2003-02-01), Roessler et al.
patent: 6619473 (2003-09-01), Romeo
patent: 6705433 (2004-03-01), McQuaid et al.
patent: 6708813 (2004-03-01), Takahashi
patent: 6715598 (2004-04-01), Affaticati et al.
patent: 6811018 (2004-11-01), Cotter et al.
patent: 6860383 (2005-03-01), Veit et al.
patent: 6918484 (2005-07-01), Affaticati et al.
patent: 7093709 (2006-08-01), Cotter et al.
patent: 7121398 (2006-10-01), Affaticati et al.
patent: 7124876 (2006-10-01), Wolf
patent: 7562760 (2009-07-01), Affaticati et al.
patent: 2005/0056524 (2005-03-01), Cotter et al.
patent: 2006/0272930 (2006-12-01), Cotter et al.
patent: 2007/0034478 (2007-02-01), Wolf
patent: 2007/0108026 (2007-05-01), McGettigan
patent: 2007/0187211 (2007-08-01), Vertogen et al.
patent: 0818406 (1998-01-01), None
patent: 1584580 (2005-10-01), None
patent: 1607349 (2005-12-01), None
U.S. Appl. No. 11/549,371, filed Oct. 13, 2006, by Affaticati et al.
Brayman Matthew T.
Cotter David H.
Karas John M.
Crawford Gene
Cumbess Yolanda
Dematic Corp.
Van Dyke Gardner, Linn & Burkhart, LLP
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