Self-propelled screening apparatus

Classifying – separating – and assorting solids – Sifting – Elements

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C171S086000, C171S110000, C171S141000

Reexamination Certificate

active

07422116

ABSTRACT:
A self-propelled screening apparatus (1) having a chassis (11); a pair of endless tracks (12) supporting the chassis (11); a superstructure (13) rotatably mounted on the chassis (11); a prime mover (19) provided in or on the superstructure (13) and arranged to provide motive power to operate the endless tracks (12) and where the prime mover (19) is rotatable with the superstructure (13); and a screen box (16) mounted on the superstructure (13), also for rotation therewith. The screen box (16) has an input (17) for receiving a supply of bulk material, at least one screen deck for screening the bulk material, and an output for discharging screened material. The prime mover (19) and the screen box (16) are arranged on opposite sides of the rotational axis of the superstructure (13), to provide a stable weight distribution.

REFERENCES:
patent: 3606957 (1971-09-01), Fuzzell
patent: 4363725 (1982-12-01), Morita et al.
patent: 5160034 (1992-11-01), Potter
patent: 5183160 (1993-02-01), McClain
patent: 5581916 (1996-12-01), Hirose et al.
patent: 5622322 (1997-04-01), Tamura et al.
patent: 5957302 (1999-09-01), Douglas
patent: 5988937 (1999-11-01), Komoriya et al.
patent: 6186338 (2001-02-01), Douglas
patent: 6834447 (2004-12-01), Currey
patent: 6955311 (2005-10-01), Moro et al.
patent: 0692580 (1996-01-01), None
patent: WO 96/03225 (1996-02-01), None
patent: WO 97/04183 (1997-02-01), None
patent: WO 9741971 (1997-11-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Self-propelled screening apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Self-propelled screening apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Self-propelled screening apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3968486

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.