Agitating – Mortar mixer type – Movable mixing chamber
Reexamination Certificate
2003-08-15
2011-12-06
Bowers, Nathan (Department: 1775)
Agitating
Mortar mixer type
Movable mixing chamber
C366S044000, C366S059000, C366S227000
Reexamination Certificate
active
08070348
ABSTRACT:
A concrete mixing drum includes a wall having at least one projection (32a,32b) integrally formed as part of a unitary body with the wall. The at least one projection extends from the inner surface of the wall and includes a tapered base region proximate the inner surface of the wall.
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Bowers Nathan
Foley & Lardner LLP
Prakash Gautam
LandOfFree
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