Trench filling device

Road structure – process – or apparatus – Apparatus

Reexamination Certificate

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Details

C404S101000, C404S110000, C172S684500, C172S445100

Reexamination Certificate

active

11495650

ABSTRACT:
A device for filling an open trench with the dirt previously removed from the trench lying alongside the trench, using a skid-mounted frame having blades to initially fill the trench and leveling the dirt, followed by a compactor.

REFERENCES:
patent: 975457 (1910-11-01), Ransome
patent: 1112016 (1914-09-01), MacLachlan
patent: 1384617 (1921-07-01), Lee
patent: 2585117 (1952-02-01), Gurries
patent: 3157139 (1964-11-01), Spindler
patent: 3471953 (1969-10-01), Wyatt
patent: 3680451 (1972-08-01), Birtchet
patent: 3680452 (1972-08-01), Mangum
patent: 3776318 (1973-12-01), Layton
patent: 3797582 (1974-03-01), Couch
patent: 4019825 (1977-04-01), Berrange
patent: 4056328 (1977-11-01), Maxey
patent: 4244662 (1981-01-01), Olson
patent: 4339004 (1982-07-01), van der Lely et al.
patent: 4395156 (1983-07-01), Sprague, III
patent: 4539765 (1985-09-01), Reece
patent: 4802293 (1989-02-01), Smith
patent: 5114269 (1992-05-01), Shepherd
patent: 5427185 (1995-06-01), Seal
patent: 5526590 (1996-06-01), Palm et al.
patent: 5533283 (1996-07-01), Roth
patent: 5659983 (1997-08-01), Coutarel et al.
patent: 5845717 (1998-12-01), Gillespie
patent: 6139223 (2000-10-01), Snyder
patent: 6273637 (2001-08-01), Peterson
patent: 6338209 (2002-01-01), McClure
patent: 6434861 (2002-08-01), McCullough
patent: 6520717 (2003-02-01), Otto et al.
patent: 6607330 (2003-08-01), Philpott
patent: 3631543 (1988-03-01), None
patent: 0 005 982 (1979-05-01), None
patent: 2 166 632 (1984-11-01), None

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