US PATENT SUBCLASS 220 / 4.03
.~ Extension
Current as of: June, 1999
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DEFINITION
Classification: 220/4.03
Extension:
(under subclass 4.01) Receptacle wherein the container is provided with an additional section to form an extension of the sidewall.
(1) Note. The additional section is usually located around an open end, and normally functions to provide additional capacity or to prevent overflow.