PACKAGE AND METHOD OF FORMING SAME
United States Patent 3429434
US Patent References:
Method of packing nested paper cups
- - 1948751

Air filter envelope
- - 2118271

Filter unit
- - 2138874

Insulation package
- - 2354186

Baling method and bale
- - 2915208


Inventors:
Hickin, Robert J.
Publication Date:
02/25/1969
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Assignee:
PACKAGING CORP AMERICA
Primary Class:
206/499
Other Classes:
55/DIG.031, 53/436
International Classes:
B65D5/42; B65D85/16; F24F13/28; F24F13/00; B65B1/20; B65D71/00; B65B63/02
US Patent References:
3197062Expandable tissue dispensing package
3231085Insulation assembly and package
3278013Compact article




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