Serrated cutting strip

Details Serrated cutting strip Serrated cutting strip

2005-02-08

2005-02-08

Ashley, Boyer D. (Department: 3724)

Severing by tearing or breaking

Methods

C225S091000, C083S848000

Reexamination Certificate

active

06851592

ABSTRACT:
The present invention provides a cutting strip (102) which includes a flat, strip member (201) adapted to be attached to the edge of a carton. The member (201) having a first edge (202) having a plurality of teeth (204). The plurality of teeth (204) having a non-uniform tooth pattern (205) which comprises a first tooth pattern along a first section (209) of the edge and a second tooth pattern (207) along a second section (210) of the edge so that a sheet-tearing force can be applied to a sheet on either the first end or the second end of the member (201).

REFERENCES:
patent: 735586 (1903-08-01), Rabie
patent: 759958 (1904-05-01), Batchelder
patent: 1915736 (1933-06-01), Hurlbut
patent: 3929050 (1975-12-01), Salzwedel
patent: 4506816 (1985-03-01), Roccaforte
patent: 5078311 (1992-01-01), Taguchi et al.
patent: 5328071 (1994-07-01), Aihara
patent: 8904789 (1989-09-01), None
patent: 603398 (1994-06-01), None
patent: 2576588 (1986-01-01), None

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