Corner fastening device

Details Corner fastening device Corner fastening device

1987-11-30

1988-11-29

Sakran, Victor N.

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

229915, 229DIG11, 229918, 206503, 206821, B65D 2102

Patent

active

047875534

ABSTRACT:
A cardboard box or tray corner fastening device which includes pins to extend down into the flutes of the cardboard at a corner either across or with the line of the flutes. The pins extend from a planar support which provides a support surface for stacking further boxes or trays. A plate bears on the outside of the box near the pins to assist with retention of the pins.

REFERENCES:
patent: 534207 (1895-02-01), Edison
patent: 958546 (1910-05-01), Rossmeisl
patent: 1147975 (1915-07-01), Ruff
patent: 2868430 (1959-01-01), Hamilton
patent: 2987198 (1961-06-01), Crane
patent: 3944073 (1976-03-01), Downing
patent: 4227642 (1980-10-01), Ortel
patent: 4592346 (1986-06-01), Jurgutis
patent: 4619365 (1986-10-01), Kelly et al.
patent: 4711355 (1987-12-01), Veenman

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