Road structure – process – or apparatus – Process – In situ treatment of earth or roadway
Reexamination Certificate
2006-04-18
2006-04-18
Addie, Raymond (Department: 3671)
Road structure, process, or apparatus
Process
In situ treatment of earth or roadway
C014S076000, C014S046000, C056S400010, C056S400020
Reexamination Certificate
active
07029198
ABSTRACT:
A grading rake having a handle and a rake head, and having stiff but bendable, flexible polymer tines in the rake head, with the tines angled back toward the handle, and with the end of the tines truncated and parallel to the plane of the handle and rake head.
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Addie Raymond
Bambara John D.
Cotto Michael E.
Daly,Crowley,Mofford & Durkee,LLP
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