Conveyors: power-driven – Conveyor having impinging fluid to feed – shift or discharge... – Having cleaning means
Reexamination Certificate
2005-03-01
2005-03-01
Ridley, Richard (Department: 3651)
Conveyors: power-driven
Conveyor having impinging fluid to feed, shift or discharge...
Having cleaning means
Reexamination Certificate
active
06860378
ABSTRACT:
A conveyor belt scraper tensioning device including a support member mounted to at least partially rotate about a first axis, the support member being radially spaced apart from the first axis and having a scraper blade bracket for securing a scraper blade thereto. The device also includes a torsion bar located substantially along the first axis for imparting a torsional bias to the support member, the torsion bar having a first portion connected to the support member and a further portion spaced apart from and at least partially rotatable relative to the support member. A lever member is connected to the further portion of the torsion bar at at location spaced apart from the first portion for imparting torsional bias on the torsion bar.
REFERENCES:
patent: 4586600 (1986-05-01), Lindbeck
patent: 5301797 (1994-04-01), Hollyfield et al.
patent: 5339947 (1994-08-01), Campanile
patent: 5355992 (1994-10-01), Baig et al.
patent: 5378202 (1995-01-01), Swinderman
patent: 5497872 (1996-03-01), Pennino
patent: 5542525 (1996-08-01), Kornely
patent: 5573102 (1996-11-01), Puchalla
patent: 5628392 (1997-05-01), Stoll et al.
patent: 5647476 (1997-07-01), Veenhof
patent: 5657852 (1997-08-01), Bavington
patent: 5657853 (1997-08-01), Pennino
patent: 5692595 (1997-12-01), Gilbert
patent: 5725083 (1998-03-01), Archer
patent: 5727670 (1998-03-01), Johnson
patent: 5735385 (1998-04-01), Bowler et al.
patent: 5746302 (1998-05-01), Bowman
patent: 5797477 (1998-08-01), Veenhof
patent: 5826700 (1998-10-01), Brink
patent: 5845761 (1998-12-01), Davidts et al.
patent: 5865997 (1999-02-01), Isaacs
patent: 5875881 (1999-03-01), Brink
patent: 5893450 (1999-04-01), Metivier
patent: 5950803 (1999-09-01), Schwarze
patent: 6056112 (2000-05-01), Wiggins
patent: 6179114 (2001-01-01), Brink
patent: 6283274 (2001-09-01), Dolan et al.
patent: 6360875 (2002-03-01), Altemus et al.
patent: 6374991 (2002-04-01), Swinderman
patent: 6681919 (2004-01-01), Brink
Hodgson & Russ LLP
Ridley Richard
Roberts R. Kent
Thor Global Enterprises Ltd.
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