Title:
Pre-perforated material for packages and method of making same
United States Patent 3083876
US Patent References:
/0041097.html
- - 0041097

/0506982.html
- - 0506982

Printing process
- - 1714265

Collapsible tube
- - 2056005

Dispensing container
- - 2099412


Inventors:
Schneider, William S.
Carpenter Jr., Charles M.
Publication Date:
04/02/1963
View Patent Images:
Assignee:
PACKAGING FRONTIERS INC
Primary Class:
Other Classes:
222/541.600, 428/461, 383/209, 53/133.800, 206/820, 229/5.820, 53/550, 229/116, 493/217, 229/5.840, 426/122, 383/208, 426/115
International Classes:
B65D30/24
US Patent References:
2234842Process for producing perforate films or sheets
2371521Dispensing container
2386416Tablet and means for packaging same
2389747Envelope
2508392Wooden sole for shoes
2622052Method of making ornamented articles from sheet material and articles produced thereby
2653732Single use container having a sealed passage adapted to be unsealed upon applicationof stress
2680931Coaster
2705579Condiment package
2729150Multi-ply bags and methods for making same
2741079Apparatus for continuous production of filled and sealed tetrahedral packages of paper or the like
2878967Disposable container
2882990Sound absorbing units and method of making same
2898015Pouring stream control for container
2942760Dispensing container
2997927Formed paper dish and method for making same
Foreign References:
GB505959A