Envelopes – wrappers – and paperboard boxes – Paperboard box – Including a polygonal bottom wall and a curved sidewall
Reexamination Certificate
2001-12-04
2004-03-09
Elkins, Gary E. (Department: 3727)
Envelopes, wrappers, and paperboard boxes
Paperboard box
Including a polygonal bottom wall and a curved sidewall
C229S125020, C229S125080, C229S125290, C229S128000, C229S141000, C229S193000, C229S194000
Reexamination Certificate
active
06702179
ABSTRACT:
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a paperboard box, and particularly, to a boat like box, which is made of a piece of paperboard providing split lines and folding lines to make the food or the like inside worthwhile and enhance the purchase desire of the consumer.
2. Description of Related Art
Conventionally, the plastic box is frequently used for containing food for sale but the plastic box usually is provided with a plain quadrilateral shape so that it is hard to allure purchase desire of the consumer. Moreover, it is hard for us to dispose or recycle the used plastic box so that it may cause a problem of contamination to the environment.
SUMMARY OF THE INVENTION
An object of the present invention is to provide a paperboard box, which is made of a piece of paperboard with split lines and folding lines, such that a boat like shape can be formed to make the food or the like inside worthwhile and enhance the purchase desire of the consumer.
Another object of the present invention is to provide a paperboard box, which is possible to be disposed easily and avoid contamination to the environment.
REFERENCES:
patent: 242262 (1881-05-01), Brown et al.
patent: 267624 (1882-11-01), Westervelt
patent: 466917 (1892-01-01), Blackmon
patent: 665731 (1901-01-01), Engberg
patent: 1352833 (1920-09-01), Robinson
patent: 1425256 (1922-08-01), Hickman et al.
patent: 1681940 (1928-08-01), Lander
patent: 2072753 (1937-03-01), Ikeda et al.
patent: 2152911 (1939-04-01), Nemoede
patent: 4146167 (1979-03-01), Pascus
patent: 5467916 (1995-11-01), Beales
patent: 548879 (1993-06-01), None
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