Method for cleaning a culvert

Cleaning and liquid contact with solids – Processes – Hollow work – internal surface treatment

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C134S006000, C134S008000, C134S022180, C134S034000, C134S042000, C015S104050, C015S104090, C015S104095, C015S104120, C015S104310

Reexamination Certificate

active

11385465

ABSTRACT:
A tool for cleaning a culvert comprises a rod having a center longitudinal axis, a housing having a center longitudinal axis and coupled coaxially to the rod, the housing having an interior chamber, the housing has an outside dimension that can be accommodated within the culvert, and at least one paddle operable to rotate about the center longitudinal axis of the rod inside the interior chamber of the housing, the at least one paddle operable to dislodge and loosen debris inside the culvert.

REFERENCES:
patent: 1344249 (1920-06-01), Stewart
patent: 1376995 (1921-05-01), Balsley
patent: 2128650 (1938-08-01), Knoerzer
patent: 2169543 (1939-08-01), Sullivan
patent: 2292713 (1942-08-01), O'Leary
patent: 3160904 (1964-12-01), Swanson
patent: 3171149 (1965-03-01), Ciaccio
patent: 3181192 (1965-05-01), Truman
patent: 3314095 (1967-04-01), Prange
patent: 4104757 (1978-08-01), Silverman
patent: 4292704 (1981-10-01), Joanis, Sr.
patent: 4677997 (1987-07-01), Strauss
patent: 5056176 (1991-10-01), Belcher
patent: 5418997 (1995-05-01), DeFrange
patent: 5421904 (1995-06-01), Carlson
patent: 5626442 (1997-05-01), Boyer
patent: 5755002 (1998-05-01), Lacy
patent: 5755022 (1998-05-01), Lacy
patent: 6000152 (1999-12-01), Tate
patent: 6499173 (2002-12-01), Ornum
patent: 6792820 (2004-09-01), Wentworth et al.
patent: 6834447 (2004-12-01), Currey
patent: 2002/0025228 (2002-02-01), Simons
patent: 2002/0069471 (2002-06-01), Ornum
patent: 2003/0172487 (2003-09-01), Thompson et al.
patent: 2003/0196834 (2003-10-01), Drumm et al.
patent: 2006/0243303 (2006-11-01), Harr
patent: 1126912 (1982-07-01), None
patent: 265254 (1986-10-01), None
patent: 2010185 (1993-01-01), None
patent: 07-189580 (1995-07-01), 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

Method for cleaning a culvert does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3909327

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