Plastic article or earthenware shaping or treating: apparatus – Press forming apparatus having opposed press members – Male shaping member and female mold
Reexamination Certificate
2007-05-15
2007-05-15
Gupta, Yogendra N. (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
Press forming apparatus having opposed press members
Male shaping member and female mold
C425S415000, C425S423000, C425S451900, C249S190000, C249S211000
Reexamination Certificate
active
10936350
ABSTRACT:
A stabilizer kit for a compression head of a concrete block machine is provided, the kit including a stabilizer plate, a fiber disc, a stud, a pair of spacer plates and a set of bolts for attaching the stabilizer plate and a pair of spacer plates to and between an upper portion and a lower portion of a frame of the block machine.
REFERENCES:
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patent: 4589830 (1986-05-01), Clawson
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patent: 5362434 (1994-11-01), Hauser et al.
patent: 6164947 (2000-12-01), Miyahara
patent: 6817857 (2004-11-01), Spangenberg et al.
Browning C. Brandon
Gupta Yogendra N.
Nguyen Thu Khanh T.
Sirote & Permutt P.C.
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