US2005177951A1PendingUtilityA1

Inflatable air mattress

Priority: Feb 17, 2004Filed: Feb 17, 2004Published: Aug 18, 2005
Est. expiryFeb 17, 2024(expired)· nominal 20-yr term from priority
Inventors:Zhu Guifang
A47C 27/081A47C 27/087
15
PatentIndex Score
0
Cited by
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References
0
Claims

Abstract

An inflatable air mattress has a outer shell with zipper and a plurality of built-in parallel I-beam separators inside the outer shell to form parallel pathways, a longitudinal inner inflatable chamber made with PVC-like material installed with an inlet and an outlet inserted through pathways to provide an even firm support to the outer shell.

Claims

exact text as granted — not AI-modified
1 . An inflatable mattress comprising: 
 an outer shell having a plurality of built-in internal parallel I-beam separators that forms separate parallel pathways inside of the outer shell and two conduits, where a first conduit located at the font opening and a second conduit located at the back opening of these pathways, where zippers are installed on the conduit-sides of the outer shell;    an inflatable longitudinal inner chamber having an air inlet and an air outlet; and    means for inserting evenly the inner chamber inside the outer shell along the pathways to provide an even firm support of the mattress.    
   
   
       2 . The mattress claimed as  claim 1;  wherein the air inlet and the air outlet are located at opposite tip ends of the inner chamber and the inner chamber is made from PVC-like material.  
   
   
       3 . The claim claimed as  claim 1;  wherein a plurality of parallel I-beam separators means 7-9 parallel separators.

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