Plastic slump cone

Details Plastic slump cone Plastic slump cone

1991-10-15

1993-08-31

Woo, Jay H.

Static molds

Container-type molding device

73 5403, 7386459, 249139, 249DIG4, B28B 700, G01N 1100

Patent

active

052402258

ABSTRACT:
A plastic slump cone includes a unitary frusto-conical mold formed of a synthetic resin defining an open base at one axial end and a smaller open top at an opposite axial end for receiving a sample of freshly mixed concrete, in use. A pair of foot pieces formed of synthetic resin are secured to the mold and extend radially outwardly therefrom at the base on opposite sides thereof for holding the mold firmly in place while filling with a sample of concrete. A pair of handles formed of synthetic resin are secured to the mold and extend radially outwardly therefrom intermediate the base and the top and opposite sides thereof for lifting the mold when filled with a sample of concrete.

REFERENCES:
patent: 3163908 (1965-01-01), Lawmaster
patent: 3527439 (1970-09-01), Lawmaster
patent: 4047690 (1977-09-01), Winter et al.
patent: 4842241 (1989-06-01), Fitzgerald et al.

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