Envelopes – wrappers – and paperboard boxes – Paperboard box – Having means to facilitate opening the box by severing box...
Patent
1997-11-20
1999-04-06
Elkins, Gary E.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Having means to facilitate opening the box by severing box...
22912533, 2291233, 22912508, B65D 1700
Patent
active
058906509
ABSTRACT:
A packaging system (10) in which a lid portion (30) is secured to a base portion (20) by means of adhesive along two opposite sidewalls (24, 25). The system (10) includes a tear strip opening device (40) which provides access to the contents thereof. Structure (60, 66) is provided in each of the opposite sidewalls (24, 25) above the position of the opening device (40) which allows the lid portion (30) to be pressed onto the base portion (20) without detaching the lid portion (30) and base portion (20), the structure (66) in sidewall (25) also forms a hinge about which the lid portion (30) can be rotated once the opening device (40) has been operated.
REFERENCES:
patent: 3162352 (1964-12-01), Swaim
patent: 3976241 (1976-08-01), Bemiss
patent: 4328924 (1982-05-01), Neff et al.
patent: 5105950 (1992-04-01), Gottfreid
Elkins Gary E.
Henry II William A.
Mai Tri M.
Xerox Corporation
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