Brushing – scrubbing – and general cleaning – Attachments – Moving surface scraper – wiper – or brush
Reexamination Certificate
2004-01-30
2010-10-12
Chin, Randall (Department: 3723)
Brushing, scrubbing, and general cleaning
Attachments
Moving surface scraper, wiper, or brush
C015S104040
Reexamination Certificate
active
07810207
ABSTRACT:
An assembly of tubular sections each telescopically arranged in a tubular housing, each of the tubular sections having one end provided with a cylinder head, and comprising an inner tubular member telescopically displaceable in an outer tubular member respectively, such as a telescopic cylinder, a tubular section comprising a sealing joint between the outer tubular element and the inner tubular member in translation inside the outer tubular element, a pipe wiper, and a blade positioned in series in relation to the pipe wiper, wherein the blade has a sharp cutting edge and is mounted by adjusting a tool angle thereof and a pressure it creates on an outer surface of the inner tubular member so that when sliding on this outer surface it removes contaminants such as organic and mineral material off the outer surface.
REFERENCES:
patent: 2693377 (1954-11-01), Wurzburger
patent: 2772105 (1956-11-01), Wyse
patent: 3559540 (1971-02-01), Sheldon
patent: 3622251 (1971-11-01), Allen
patent: 4035109 (1977-07-01), Draft et al.
patent: 4169637 (1979-10-01), Voitas
patent: 4401307 (1983-08-01), Dechavanne
patent: 4478285 (1984-10-01), Caldwell
patent: 4577363 (1986-03-01), Wyse
patent: 4616987 (1986-10-01), Boyers et al.
patent: 5051039 (1991-09-01), Heiliger
patent: 5058487 (1991-10-01), Faitel
patent: 5090711 (1992-02-01), Becker
patent: 5133563 (1992-07-01), Casellato
patent: 5137285 (1992-08-01), Pick
patent: 5172450 (1992-12-01), Cole et al.
patent: 5535588 (1996-07-01), Peterson et al.
patent: 5593378 (1997-01-01), Dyck
patent: 6073538 (2000-06-01), Tomesani
patent: 6125819 (2000-10-01), Strieber et al.
patent: 6328004 (2001-12-01), Rynhart
patent: 2001/0039875 (2001-11-01), Pecca et al.
patent: 2002/0065450 (2002-05-01), Ogawa
patent: 412110 (1935-12-01), None
patent: 2167796 (1995-02-01), None
patent: 60018664 (1985-01-01), None
patent: WO 01/76758 (2001-10-01), None
Supplementary European Search Report for EP 04 76 1610, Jan. 16, 2008.
Melvin Brown: “Seals and Sealing Handbook” Elsevier Advanced Technology, 1995 pp. 289, 290.
Hugo Bouchter: “Industrial Sealing Technology” Wiley, 1974 pp. 281.
Briggs and Morgan P.A.
Chin Randall
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