Plastic and nonmetallic article shaping or treating: processes – Forming structural installations in situ – Repositioning or moving mold to form sequential portions of...
Reexamination Certificate
2006-02-14
2006-02-14
Colaianni, Michael P. (Department: 1732)
Plastic and nonmetallic article shaping or treating: processes
Forming structural installations in situ
Repositioning or moving mold to form sequential portions of...
C264S034000, C264S040100, C264S040400, C264S209100, C264S211110, C264S333000, C425S062000, C425S063000, C425S064000, C425S145000, C425S147000, C425S148000
Reexamination Certificate
active
06998075
ABSTRACT:
A method and apparatus are disclosed for slip-form casting a concrete product, the product being made from at least two different grades of concrete so that the concrete mix grade can be changed in an uninterrupted fashion during casting at a desired point along the length of the casting bed.
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Addtek Research & Development Oy AB
Buchanan & Ingersoll PC
Colaianni Michael P.
Poe Michael
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