Classifying – separating – and assorting solids – Sifting – Elements
Reissue Patent
1996-12-31
2003-11-11
Nguyen, Tuan N. (Department: 3653)
Classifying, separating, and assorting solids
Sifting
Elements
C209S399000, C209S409000
Reissue Patent
active
RE038303
ABSTRACT:
BACKGROUND OF THE INVENTION
The present invention relates to particle screening system industrial screens and more particularly to a screen module a plurality of which are retained by a supporting structure.
Currently available screen panels are generally large, heavy and cumbersome requiring considerable time and trouble to dismantle from a supporting structure.
SUMMARY OF THE INVENTION
It is the object of the present invention to provide an improved modular industrial screen system.
There is disclosed herein apparatus comprising:
at least one screen panel module,
a supporting structure adapted to support a plurality of said screen panel modules in side-by-side and/or end-to-end abutting relationship, the supporting structure comprising a plurality of supporting bars onto at least one of which is mounted a
fall
rail
member, said screen panel module(s) comprising mating means adapted to engage with said rail member so as to secure said screen panel module(s) thereto.
REFERENCES:
patent: 4219412 (1980-08-01), Hassall
patent: 4661245 (1987-04-01), Rutherford et al.
patent: 4871288 (1989-10-01), Schmidt et al.
patent: 4960510 (1990-10-01), Wolff
patent: 5049262 (1991-09-01), Galton et al.
patent: 5361911 (1994-11-01), Waites, Sr. et al.
patent: 5372261 (1994-12-01), Galton et al.
patent: 5377846 (1995-01-01), Askew
patent: 5462175 (1995-10-01), Bokor
patent: 1186311 (1965-01-01), None
patent: 3544752 (1987-05-01), None
patent: 3606854 (1987-09-01), None
patent: 2380080 (1978-10-01), None
patent: 1641469 (1991-04-01), None
patent: 8908509 (1989-09-01), None
patent: 745092 (1974-08-01), None
patent: 752229 (1976-03-01), None
Schreckengast, “Spotlight on Screens”, Mar. 1989, pp. 48-51.*
Isepren Sales Brochure.
Knobbe Martens Olson & Bear LLP
Nguyen Tuan N.
Weatherford Australia Pty. Ltd.
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