Severing by tearing or breaking – Methods
Reexamination Certificate
2005-09-06
2005-09-06
Dexter, Clark F. (Department: 3724)
Severing by tearing or breaking
Methods
C225S093000, C053S382100, C053S492000
Reexamination Certificate
active
06938808
ABSTRACT:
A box opener that includes a shaft extending along a longitudinal dimension. The shaft supports a box broaching wedge, operatively supported by the end of the shaft. The wedge narrowing from a base that is at least 2 cm (0.79 in) in dimension transverse to the longitudinal dimension of the shaft to a blunt edge spaced from the base by at least 2 cm (0.79 in).
REFERENCES:
patent: 2896318 (1959-07-01), Brown
patent: 3130884 (1964-04-01), Lintz
patent: 4371021 (1983-02-01), Converse et al.
patent: 4398314 (1983-08-01), Converse et al.
patent: 5899372 (1999-05-01), Rodriguez
Dexter Clark F.
Law Office of Timothy E. Siegel
Potter David S.
Siegel Timothy E.
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