Envelopes – wrappers – and paperboard boxes – Paperboard box – Including tearing or breaking means for opening a nonunitary...
Patent
1988-07-28
1989-06-27
Elkins, Gary
Envelopes, wrappers, and paperboard boxes
Paperboard box
Including tearing or breaking means for opening a nonunitary...
206620, 206621, 206623, 206628, 22912533, B65D 554
Patent
active
048421880
ABSTRACT:
A flat top, thermoplastic coated, paperboard container including a separate cover panel and fold-out segments having weakened lines formed thereon such that the top may be using the fold-out segments as lift tabs and breaking the weakened lines at the front and progressively breaking the weakened lines along the sides upon peeling back and fold-out segments and the cover panel, to provide access to the contents. Provisions are included for protecting the weakened lines to prevent leakage.
REFERENCES:
patent: 2474523 (1949-06-01), Guyer
patent: 2758775 (1956-08-01), Moore
patent: 3162100 (1964-12-01), Rein et al.
patent: 3562579 (1951-07-01), Ringler
patent: 3958747 (1976-05-01), Chipp et al.
patent: 4397415 (1983-08-01), Lisiecki
patent: 4702407 (1987-10-01), Lisieki
patent: 4801080 (1989-01-01), Spengler
Elkins Gary
Elopak Systems A.G.
Moran John P.
LandOfFree
Two-piece flat top container does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Two-piece flat top container, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Two-piece flat top container will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-806733