Package opening cutter

Details Package opening cutter Package opening cutter

2005-09-06

2005-09-06

Payer, Hwei-Siu (Department: 3724)

Cutlery

Carton openers

C030S289000

Reexamination Certificate

active

06938343

ABSTRACT:
A package opening cutter is provided which can accurately, safely and efficiently open the package without damaging the merchandise inside and in which the cutter will not come out during use. It comprises an angle ruler, retaining portions provided at both sides of the angle ruler, a clamp body provided so as to be pushed into and pulled out of the retaining portion for clamping a cutter, and an arrangement for preventing the clamp body from coming out of the retaining portion. The arrangement for preventing the clamp body from coming out has a bolt slidably provided between the cutter retaining portions and the cutter clamp body. The bolt is operated by a knob provided on an outer surface of the cutter retaining portion.

REFERENCES:
patent: 2067986 (1937-01-01), Schmidt
patent: 2247290 (1941-06-01), Disbrow
patent: 2486900 (1949-11-01), Willis
patent: 2644230 (1953-07-01), Anderson
patent: 4031616 (1977-06-01), Hines et al.
patent: 4048719 (1977-09-01), Thompson
patent: 4503612 (1985-03-01), Davis
patent: 4675996 (1987-06-01), DuBuque
patent: 5285575 (1994-02-01), Hirano
patent: 5333381 (1994-08-01), Gelardi et al.
patent: 6637112 (2003-10-01), Davis
patent: 2001-322615 (2001-11-01), None

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