Mechanical bucket

Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Separating means

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C209S671000, C209S672000, C209S673000, C037S142500, C037S319000, C037S444000

Reexamination Certificate

active

07445122

ABSTRACT:
A mechanical bucket for separating small material from larger material. The mechanical bucket includes a bucket adapted to receive and retain material within the bucket and a roller screen assembly removably secured to a bottom portion of the bucket. The material received within the bucket rests on the roller screen assembly when deactivated. The roller screen assembly is adapted to separate smaller material from larger material of the material received within the bucket when activated. The mechanical bucket may include a scraper device for removing debris from the roller screen assembly when the roller screen assembly is activated.

REFERENCES:
patent: 1677838 (1928-07-01), Molin
patent: 1679593 (1928-08-01), Williamson et al.
patent: 1899737 (1933-02-01), Ulrich
patent: 2830703 (1958-04-01), Laase
patent: 4146483 (1979-03-01), Lee
patent: 4452694 (1984-06-01), Christensen et al.
patent: 4658965 (1987-04-01), Smith
patent: 4972960 (1990-11-01), Bielagus
patent: 5160034 (1992-11-01), Potter
patent: 5423430 (1995-06-01), Zaffiro et al.
patent: 5493796 (1996-02-01), Ballew et al.
patent: 5590792 (1997-01-01), Kobayashi
patent: 5887810 (1999-03-01), Maruyama
patent: 6059119 (2000-05-01), Davis
patent: 6220445 (2001-04-01), Williams
patent: 6237778 (2001-05-01), Weston
patent: 6250477 (2001-06-01), Swanink
patent: 6266901 (2001-07-01), Kanda et al.
patent: 6371305 (2002-04-01), Austin et al.
patent: 6834447 (2004-12-01), Currey
patent: 6986425 (2006-01-01), Paladin
patent: 7000779 (2006-02-01), Smook
patent: 7204046 (2007-04-01), Currey
patent: 2001/0004059 (2001-06-01), Davis
patent: 2003/0062294 (2003-04-01), Davis et al.
patent: 2003/0089645 (2003-05-01), Backers
patent: 2004/0069693 (2004-04-01), Paladin
patent: 2000319922 (2001-11-01), 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

Mechanical bucket does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-4021225

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