Envelopes – wrappers – and paperboard boxes – Paperboard box – Box material includes a coating or a nonpaperboard...
Patent
1988-05-09
1989-08-15
Elkins, Gary
Envelopes, wrappers, and paperboard boxes
Paperboard box
Box material includes a coating or a nonpaperboard...
D 9425, 229900, 426129, B65O 134
Patent
active
048567043
ABSTRACT:
An improved packaging tray for an "In-Line" film wrapping machine incorporates reinforced side walls and friction-engaging planar side surfaces adapted to prevent slippage between the transport belts of the wrapping machine and thus avoid loss of tray/machine registration, miswrapped packages, machine damage and machine downtime.
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patent: 3720365 (1973-03-01), Unger
patent: 4009817 (1977-03-01), Marshall et al.
patent: 4349146 (1982-09-01), Holden
Brumberg Charles S.
Tolson Sidney S.
Elkins Gary
Ossid Corporation
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