Cutting – Means to drive or to guide tool – With simple rectilinear reciprocating motion only
Reexamination Certificate
2007-11-19
2010-12-07
Alie, Ghassem (Department: 3724)
Cutting
Means to drive or to guide tool
With simple rectilinear reciprocating motion only
C083S455000, C083S459000
Reexamination Certificate
active
07845261
ABSTRACT:
A blade seat structure for a paper cutter includes a base, a sliding seat, an engaging block and a cover. The base includes an arcuate slot and a longitudinal hole. The sliding seat is located in a trough of the base. The sliding seat is provided with a plurality of blades and a first post sliding along the slot to facilitate exchange of the blades. A second post is provided on the engaging block. The second post moves within the longitudinal hole and engages with a recess section of the sliding seat. The cover is provided with a block to press the engaging block to secure the sliding seat firmly for cutting paper.
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patent: 2006/0156885 (2006-07-01), Wu
patent: 2006/0207401 (2006-09-01), Wu
patent: 2006/0266191 (2006-11-01), Shih
Alie Ghassem
Patel Bharat C
Rosenberg , Klein & Lee
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