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3581930
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Information
Patent Grant
3581930
References
Source
Patent Number
3,581,930
Date Filed
Not available
Date Issued
Tuesday, June 1, 1971
53 years ago
CPC
B65D77/30 - Opening or contents-removing devices added or incorporated during filling or closing of containers
B65D11/26 - Local reinforcements
B65D21/0233 - Nestable containers
B65D25/2826 - provided on a local area of the upper (top) wall
B65D43/0222 - only on the outside, or a part turned to the outside, of the mouth of the container
B65D2543/00194 - square or rectangular
B65D2543/00296 - Plastic
B65D2543/00398 - Reinforcing ribs in the central part of the closure
B65D2543/00425 - Lids or covers welded or adhered to the container
B65D2543/00527 - NO contact
B65D2543/00537 - on the outside, or a part turned to the outside of the mouth of the container
B65D2543/00879 - on the central part of the lid
US Classifications
220 - Receptacles
222 - Dispensing
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