Envelopes – wrappers – and paperboard boxes – Paperboard box – Lifting or suspending element
Patent
1990-05-11
1991-08-20
Elkins, Gary E.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Lifting or suspending element
22912526, 229148, B65D 546
Patent
active
050407228
ABSTRACT:
A packing box with self-locking closure, the packing box comprising a bottom portion including a plane having at least three adjacent sides and a lid portion including a plane having at least three adjacent sides, wherein at least one of the sides of the bottom portion includes a flap provided with a support and further wherein at least one of the sides of the lid portion opposite the bottom portion provided with a flap is provided with a flap holding element which can be combined with a guide in order to ensure that the box is automatically prevented from opening without outside intervention when the lid portion is placed over the bottom portion of the box.
REFERENCES:
patent: 1130271 (1915-03-01), Hammond
patent: 1646665 (1927-10-01), Smith
patent: 2412402 (1946-12-01), Huye
patent: 2559320 (1951-07-01), Rushing et al.
patent: 2652969 (1953-09-01), Pfaff
patent: 2745589 (1956-05-01), Daly et al.
patent: 2809775 (1957-10-01), White
patent: 2839236 (1958-06-01), Dunning
patent: 3116007 (1963-12-01), D'Esposito et al.
patent: 3642193 (1972-02-01), Rada
patent: 3949931 (1976-04-01), Hall
patent: 4053100 (1977-10-01), Baptist
Boas Jean-Claude V.
Fromion Andre
Bull S. A.
Elkins Gary E.
LandOfFree
Packing box with self-lockable closure and packing method theref does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Packing box with self-lockable closure and packing method theref, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Packing box with self-lockable closure and packing method theref will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1002754