Plastic article or earthenware shaping or treating: apparatus – Miscellaneous
Reexamination Certificate
2006-10-03
2006-10-03
Mackey, James P. (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
Miscellaneous
C249S141000, C425S425000, C425S812000
Reexamination Certificate
active
07114944
ABSTRACT:
A method of venting a rotational mold at a predetermined condition by actuating an actuating venting assembly pierces the shell of the molded article and introduces a passageway to relieve pressure during the molding cycle. The actuating venting assembly enables a tactical methodology for venting such molds.
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Pryor Douglas Edward
Wolfe David Kenneth
David Wolfe Design, Inc
King David L.
Mackey James P.
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