Conveyors: power-driven – Conveyor having impinging fluid to feed – shift or discharge... – Having cleaning means
Reexamination Certificate
2005-08-09
2005-08-09
Crawford, Gene O. (Department: 3651)
Conveyors: power-driven
Conveyor having impinging fluid to feed, shift or discharge...
Having cleaning means
C198S497000, C198S493000, C198S499000
Reexamination Certificate
active
06926133
ABSTRACT:
A two piece scraper blade is provided that includes a scraper member that is releasably connected to a base member. The scraper member can be of a different material than the base member to provide various advantages including with respect to its wear resistance. Further, a toolless interconnection is provided for ease in attaching the scraper member to the base member. When worn, the scraper member can be replaced with a new scraper member in an easy and quick fashion.
REFERENCES:
patent: 3952863 (1976-04-01), Schattauer
patent: 4098394 (1978-07-01), Stahura
patent: 4202437 (1980-05-01), Gordon
patent: 4359150 (1982-11-01), Bowman et al.
patent: 4402394 (1983-09-01), Stoll
patent: 4489823 (1984-12-01), Gordon
patent: 4529084 (1985-07-01), Zhang
patent: 4533036 (1985-08-01), Gordon
patent: 4586600 (1986-05-01), Lindbeck
patent: 4598823 (1986-07-01), Swinderman
patent: 4611498 (1986-09-01), Stahura
patent: 4643293 (1987-02-01), Swinderman
patent: 4658949 (1987-04-01), Reicks
patent: 4696388 (1987-09-01), Stoll
patent: 4696389 (1987-09-01), Schwarze
patent: 4779716 (1988-10-01), Gordon
patent: 4825996 (1989-05-01), Davidts
patent: 4825997 (1989-05-01), Bowman et al.
patent: 4854443 (1989-08-01), Gordon
patent: 4917231 (1990-04-01), Swinderman
patent: 4927003 (1990-05-01), Swinderman
patent: 4944386 (1990-07-01), Swinderman
patent: 4953689 (1990-09-01), Peterson et al.
patent: 4969553 (1990-11-01), Stoll
patent: 5031750 (1991-07-01), Barnes
patent: 5088965 (1992-02-01), Swinderman et al.
patent: 5222588 (1993-06-01), Gordon
patent: 5222589 (1993-06-01), Gordon
patent: 5310042 (1994-05-01), Veenhoff
patent: 5344000 (1994-09-01), Gleason
patent: 5373931 (1994-12-01), Barnes et al.
patent: 5378202 (1995-01-01), Swinderman
patent: 5385507 (1995-01-01), Swearingen et al.
patent: 5413208 (1995-05-01), Veenhof
patent: 5725083 (1998-03-01), Archer
patent: 5944167 (1999-08-01), Brink
patent: 6296105 (2001-10-01), Carnes
patent: 6354428 (2002-03-01), Gibbs et al.
patent: 6581754 (2003-06-01), Law
patent: 1221050 (1987-04-01), None
patent: 2060165 (1992-01-01), None
patent: 0 251 051 (1988-01-01), None
patent: 0 481 221 (1992-04-01), None
patent: 0 338 118 (1993-11-01), None
patent: 0 574 600 (1993-12-01), None
patent: 1 578 582 (1977-01-01), None
DeVries Brett Edwin
Kolodziej James M.
Crawford Gene O.
Flexible Steel Lacing Company
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