Envelopes – wrappers – and paperboard boxes – Paperboard box – Lifting or suspending element
Patent
1992-04-13
1993-11-30
Elkins, Gary E.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Lifting or suspending element
22911725, 229910, B65D 546
Patent
active
052657957
ABSTRACT:
A food container of the type made of cardboard has a handle connected to the container, the handle being of plastic whereby the container can be safely heated in a microwave oven. The handle is flexible and has spaced fasteners, whereby the handle may secure the top of the container when the container is overfilled and the top flaps do not fold down flat.
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patent: 3373924 (1968-03-01), Linda et al.
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patent: 4067493 (1978-01-01), Stavin
patent: 4775093 (1988-10-01), Lin
Lewkowitz Frank
Roth Peter
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