Excavating – Snow or ice removing or grooming by portable device – Scraper blade
Reexamination Certificate
2005-01-25
2005-01-25
Novosad, Christopher J. (Department: 3671)
Excavating
Snow or ice removing or grooming by portable device
Scraper blade
C172S832000
Reexamination Certificate
active
06845576
ABSTRACT:
A materials pushing or moving blade for use with heavy equipment vehicles, for example, a bulldozer or loader, and more specifically to a method and apparatus for moving snow, specifically a snow moving blade having a reinforcing gusset for strengthening the extended sidewalls of the snow moving blade.
REFERENCES:
patent: 5473541 (1995-12-01), Ishino et al.
patent: 6112438 (2000-09-01), Weagley
Evans Miles M. E.
Tremblay Justin L.
Vennard Robert G.
Davis & Bujold P.L.L.C.
Novosad Christopher J.
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