Wraparound carton lock

Details Wraparound carton lock Wraparound carton lock

1992-05-20

1993-01-19

Elkins, Gary E.

Envelopes, wrappers, and paperboard boxes

Paperboard box

Miscellaneous joint construction

229 40, B65D 542

Patent

active

051801000

ABSTRACT:
Lock arrangements for wraparound cartons of the type having primary and secondary locks, or latches, for holding the carton in tubular form for containing one or more beverage or food containers, or other articles or packages. A preferred secondary lock provides for easy insertion of locking tabs to facilitate locking of the panels.

REFERENCES:
patent: 2951583 (1960-09-01), Sanford
patent: 3375968 (1968-04-01), Weiss
patent: 3384291 (1968-05-01), Graser
patent: 3548566 (1970-12-01), Sherman
patent: 3705681 (1972-12-01), Rossi et al.
patent: 4526316 (1985-07-01), Sutherland
patent: 4708284 (1987-11-01), Sutherland et al.

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