Helical internal support structure for intake screens

Details Helical internal support structure for intake screens Helical internal support structure for intake screens

2011-05-31

2011-05-31

Popovics, Robert James (Department: 1776)

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

C210S172300, C210S172400, C210S456000, C210S460000, C210S499000

Reexamination Certificate

active

07950527

ABSTRACT:
A method and apparatus for supporting a screen. The apparatus comprising a cylindrical screen for submerging in a fluid, the screen having an inlet pipe for connecting to a piping system, filter members, a first end, a second and a support structure. The support structure is one or more helical members which traverse the screen.

REFERENCES:
patent: 415927 (1889-11-01), Stiles
patent: 602488 (1898-04-01), Tice
patent: 705364 (1902-07-01), Kurtz
patent: 866560 (1907-09-01), Basye
patent: 1274121 (1918-07-01), White
patent: 2014105 (1935-09-01), Dooley
patent: 2249020 (1941-07-01), McFarlin
patent: 2346885 (1944-04-01), Williams et al.
patent: 2572173 (1951-10-01), McFarlin
patent: 2754003 (1956-07-01), Fenner
patent: 2957579 (1960-10-01), McCombie
patent: 3037636 (1962-06-01), McFarlin
patent: 3561605 (1971-02-01), Likness
patent: 3643802 (1972-02-01), Jackson, Jr.
patent: 3826372 (1974-07-01), Bell
patent: 4261822 (1981-04-01), Richardson
patent: 4411788 (1983-10-01), Kimura
patent: 4618422 (1986-10-01), Sasaki et al.
patent: 4743370 (1988-05-01), Mizusawa
patent: 4822486 (1989-04-01), Wilkins et al.
patent: 4874510 (1989-10-01), Akira et al.
patent: 5230131 (1993-07-01), Hobson, Jr.
patent: 5327848 (1994-07-01), Hannon, Jr.
patent: 5407570 (1995-04-01), Hobson, Jr.
patent: 6051131 (2000-04-01), Maxson
patent: 6066253 (2000-05-01), Idland et al.
patent: 6682651 (2004-01-01), Toland et al.
patent: 6712959 (2004-03-01), Ekholm et al.
patent: 6949198 (2005-09-01), Reber
patent: 7273545 (2007-09-01), Lloyd
patent: 7575677 (2009-08-01), Barnes
patent: 2003/0029780 (2003-02-01), Ekholm et al.
patent: 2007/0175834 (2007-08-01), Osborne et al.
patent: 2008/0061010 (2008-03-01), Tom
patent: 2090686 (1993-01-01), None
patent: 0 228 262 (1987-07-01), None
patent: 2 075 364 (1981-11-01), None
patent: 04 190807 (1992-07-01), None
patent: WO 03/091536 (2003-11-01), None
CA Office Action, Application No. 2,574,255, dated Apr. 22, 2009.
EP Search Report, Application No. 07100728.0, Dated Jun. 1, 2007.

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