Knob of a corrugated cardboard packing box

Details Knob of a corrugated cardboard packing box Knob of a corrugated cardboard packing box

1996-01-16

1996-11-19

Shoap, Allan N.

Envelopes, wrappers, and paperboard boxes

Paperboard box

Lifting or suspending element

229199, B65D 5468

Patent

active

055754210

ABSTRACT:
This invention relates to a knob of a corrugated cardboard packing box which can prevent a danger of an external appearance of a packing box, has a cutting part 103 being cut, a bending part 105 connecting both edges of the cutting part 103, holes 110 formed between both edges of the cutting part and the bending part, for dispersing a stress applied in both edges of the cutting part 103.

REFERENCES:
patent: 2710135 (1955-06-01), Gaylord
patent: 3696990 (1972-10-01), Dewhurst
patent: 4157755 (1979-06-01), Gough
patent: 4405078 (1983-09-01), Dutcher et al.
patent: 4718597 (1988-01-01), Bishop

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