Invention Grant
US08671487B2 Air mattress having only two inflate/deflate ports for inflating four or six separate bladders
失效
空气床垫只有两个充气/放气口，用于充气四个或六个独立的气囊
- Patent Title: Air mattress having only two inflate/deflate ports for inflating four or six separate bladders
- Patent Title (中): 空气床垫只有两个充气/放气口，用于充气四个或六个独立的气囊
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Application No.: US13229839Application Date: 2011-09-12
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Publication No.: US08671487B2Publication Date: 2014-03-18
- Inventor: Douglas Allen Dewell
- Applicant: Douglas Allen Dewell
- Agency: Oakwood Law Group, LLP
- Main IPC: A47C27/10
- IPC: A47C27/10
Abstract:
The invention relates generally to a multi-bladder air mattress where only two inflation-deflation port members are required to inflate an air mattress having either four or six separate air bladders.
Public/Granted literature
- US20130061399A1 Air Mattress Having Only Two Inflate/Deflate Ports For Inflating Four Or Six Separate Bladders Public/Granted day:2013-03-14
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