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DOUBLE WALL CONTAINER
US 3,443,715 A
Filed
: 01/18/1968
Issued
: 05/13/1969
Est. Priority Date
: 01/18/1968
Status: Expired due to Term
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Current Assignee
Dart Container Corporation
(Robert Charles Dart)
Original Assignee
Bryant Edwards
Inventors
Edwards, Bryant
Application Number
US04/698,879
Time in Patent Office
481 Days
Field of Search
US Class Current
220/671
CPC Class Codes
B65D 1/265
Drinking cups B65D81/3865 t...
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