Plastic article or earthenware shaping or treating: apparatus – Shaping surface including means to release or remove product... – By movable mold sections
Reexamination Certificate
2005-04-15
2010-11-16
Gupta, Yogendra N (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
Shaping surface including means to release or remove product...
By movable mold sections
C264S334000, C425S437000, C425S444000, C425SDIG032
Reexamination Certificate
active
07833004
ABSTRACT:
Method and apparatus for demolding (1) of molded material (2) out of a mold (3), in particular for demolding lipstick leads, wherein, said apparatus for demolding (1) comprises means with which the molded material (2) can be selectively demolded with one of at least two different techniques.
REFERENCES:
patent: 2263302 (1941-11-01), Johnson
patent: 2564624 (1951-08-01), Hoos
patent: 3493309 (1970-02-01), Grisel
patent: 5141430 (1992-08-01), Maus et al.
patent: 2002/0086079 (2002-07-01), Kuo
patent: 2004/0137101 (2004-07-01), Avalle
patent: 900544 (1949-07-01), None
patent: 2468455 (1979-10-01), None
Gupta Yogendra N
Howard & Howard Attorneys PLLC
Luk Emmanuel S
Weckerle GmbH
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