Severing by tearing or breaking – Breaking or tearing apparatus – Combined with preliminary weakener or with nonbreaking cutter
Reexamination Certificate
2006-11-07
2006-11-07
Peterson, Kenneth E. (Department: 3724)
Severing by tearing or breaking
Breaking or tearing apparatus
Combined with preliminary weakener or with nonbreaking cutter
C083S885000, C083S886000
Reexamination Certificate
active
07131562
ABSTRACT:
A separation apparatus comprising a first and a second scribing means for scribing front and rear surfaces of a first mother substrate made of a brittle material along first predetermined scribing lines previously provided on the front and rear surfaces of the first mother substrate, the first and second scribing means being opposed to each other on an upper side and a lower side, and a holding and transferring means for holding and transferring the first mother substrate so that the first predetermined scribing lines of the first mother substrate are located between the first and second scribing means.
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Ejimatani Akira
Ueyama Hiroki
Hamilton Isaac N.
Mitsuboshi Diamond Industrial Co., Ltd.
Peterson Kenneth E.
Renner , Otto, Boisselle & Sklar, LLP
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