Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working
Reexamination Certificate
2005-10-25
2005-10-25
Kreck, John (Department: 3673)
Mining or in situ disintegration of hard material
Hard material disintegrating machines
Floor-working
C299S014000, C037S407000, C015S093100
Reexamination Certificate
active
06957869
ABSTRACT:
A bucket razor body has a coupling end and a scraping end facing away from the bucket. The coupling end has an upper and lower wall with a slot between the walls. The upper wall has threaded apertures with associated bolts for releasably coupling to front end loader equipment. The scraping end of the bucket razor body has an upper and lower. A slot is formed between the surfaces. Laterally aligned threaded apertures with seven associated bolts extending through the apertures. A scraping blade is formed with an interior end. The interior end is positionable within the slot. An exterior razor-like end extends from the slit to an elevation below the lower surface and lower wall to scrape road markings from a hard surface.
REFERENCES:
patent: 2805906 (1957-09-01), Humphries et al.
patent: 2864184 (1958-12-01), Fohr
patent: 3942271 (1976-03-01), George
patent: 4146635 (1979-03-01), Eigenmann
patent: 4584044 (1986-04-01), Tokunaga et al.
patent: 5033144 (1991-07-01), Ganon
patent: 5641206 (1997-06-01), Craft
Brunoforte Louis J.
Kreck John
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