US2020010251A1PendingUtilityA1

Device with co-extruded body and flexible inner bladder and related apparatus and method

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Assignee: PY DR INST LLCPriority: Oct 10, 2008Filed: Sep 17, 2019Published: Jan 9, 2020
Est. expiryOct 10, 2028(~2.2 yrs left)· nominal 20-yr term from priority
Inventors:Daniel Py
B05B 11/1028B65D 23/02B65D 47/32B29L 2009/00B29C 48/23B29C 48/09B29C 48/21B29C 48/08B29L 2031/7158B65D 47/24B29C 48/10B65D 47/205B05B 11/3028B29C 49/04
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Claims

Abstract

A device comprises a first portion including a first polymer, and a second portion that is relatively flexible in comparison to the first portion and includes a second polymer that is substantially not bondable to the first polymer. A chamber of the device is hermetically sealable with respect to ambient atmosphere and is defined by (i) an interior of the second portion, and/or (ii) a space formed between the first and second portions. A third portion of the device includes a third polymer that is bondable to the first and second polymers and fixedly secures the first and second portions to each other.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A device comprising:
 a first portion including a first polymer;   a second portion that is relatively flexible in comparison to the first portion including a second polymer that is substantially not bondable to the first polymer, and a chamber that is hermetically sealable with respect to ambient atmosphere and defined by at least one of (i) an interior of the second portion, and (ii) a space formed between the first and second portions; and   a third portion including a third polymer that is bondable to the first and second polymers and that fixedly secures the first and second portions to each other.

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