Cardboard box unpacking device

Details Cardboard box unpacking device Cardboard box unpacking device

2005-05-17

2005-05-17

Choi, Stephen (Department: 3724)

Cutlery

Carton openers

C030S125000, C007S158000

Reexamination Certificate

active

06892456

ABSTRACT:
A cardboard box unpacking device has a blade positioned in a slanting blade groove fo a main body and a covering body for cutting off plastic packaging strap tensioned on a cardboard box, a staple removing device provided at the upper rear side of the main body for removing staples from the cardboard box and a telescopic blade device disposed at the lower portion of the covering body for culling off adhesive tape adhered to the cardboard box.

REFERENCES:
patent: 3299449 (1967-01-01), Olney
patent: 4028758 (1977-06-01), O'Connor
patent: 4517741 (1985-05-01), Castelluzzo
patent: 4670926 (1987-06-01), Bruno
patent: 4783867 (1988-11-01), Tsao
patent: D328229 (1992-07-01), Gmoch
patent: 5511262 (1996-04-01), Horng
patent: 5513405 (1996-05-01), Bradbury et al.
patent: 6163910 (2000-12-01), Cheldin
patent: D438440 (2001-03-01), Cheldin
patent: 6330749 (2001-12-01), Khachatoorian et al.
patent: 6374497 (2002-04-01), Sun

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