Road structure – process – or apparatus – Apparatus – Screed or drag
Reexamination Certificate
2005-08-02
2005-08-02
Pezzuto, Robert E. (Department: 3671)
Road structure, process, or apparatus
Apparatus
Screed or drag
C015S235400
Reexamination Certificate
active
06923595
ABSTRACT:
A vibrating tamping bull-float is used for smoothing the top surface of freshly poured concrete, while pushing coarse aggregate down into the concrete while allowing cement cream to surface. Additionally it levels the concrete in the area surrounding the vibrating tamping bull-float. It includes a plurality of float body portions: a stable platform portion and at least one vibrating portion which tamps as you push and pull the vibrating tamping bull-float across the surface of the freshly poured concrete.
REFERENCES:
patent: 2178899 (1939-11-01), Shaffer
patent: 2289248 (1942-07-01), Davis
patent: 2834199 (1958-05-01), Freeman
patent: 4861188 (1989-08-01), Rouillard
patent: 5234283 (1993-08-01), Adkins
patent: 5244305 (1993-09-01), Lindley
patent: 5393168 (1995-02-01), Jarvis
patent: 5417517 (1995-05-01), Zollers
patent: 5533831 (1996-07-01), Allen
patent: 6019544 (2000-02-01), Emerson et al.
patent: 6139217 (2000-10-01), Reuter
patent: 6379080 (2002-04-01), Saffo, Sr.
patent: 6695531 (2004-02-01), Prescott
Addie Raymond
McTaggart J. E.
Pezzuto Robert E.
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