Blade seat structure for paper cutter

Cutting – Means to drive or to guide tool – With simple rectilinear reciprocating motion only

Reexamination Certificate

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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.

REFERENCES:
patent: 5671647 (1997-09-01), Mori
patent: 6931974 (2005-08-01), Tseng
patent: 6966247 (2005-11-01), Tseng
patent: 7044042 (2006-05-01), Schultz et al.
patent: 2006/0117925 (2006-06-01), Volfson et al.
patent: 2006/0156885 (2006-07-01), Wu
patent: 2006/0207401 (2006-09-01), Wu
patent: 2006/0266191 (2006-11-01), Shih

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