Title:
AIR FILLING DEVICE SUCH AS AN EXPANSION DEVICE PROVIDED WITH A QUICK CLOSURE MEANS
Document Type and Number:
WIPO Patent Application WO/2020/212555
Kind Code:
A3
Abstract:
Device (10, 110, 210) comprising at least one flexible pouch (12, 21, 22) delimiting an interior volume, one air inlet opening (13) per flexible pouch to allow air to pass into the interior volume of the pouch, a closure means for closing the air inlet in a sealed manner, the closure means comprising two flexible strips (14, 16) situated at the periphery of the air inlet opening, the strips being connected at their ends and intended to be pressed against one another. According to the main feature, the device comprises at least one rigid movable part (24, 25, 26) connected in a pivoting manner to one of the ends of the strips such that the movable part can be positioned around the strips in a closed position in which the two strips are kept clamped together so as to prevent air from escaping from the device when the latter is filled with air.
Inventors:
CHARPIOT GEOFFREY (FR)
Application Number:
PCT/EP2020/060821
Publication Date:
December 10, 2020
Filing Date:
April 17, 2020
Export Citation:
Assignee:
CHARPIOT GEOFFREY (FR)
International Classes:
A47C27/08; A47C4/54
Domestic Patent References:
| WO2018034561A1 | 2018-02-22 |
Foreign References:
| CN206782389U | 2017-12-22 | |||
| DE9419699U1 | 1995-02-02 | |||
| CN205947556U | 2017-02-15 | |||
| US20180317657A1 | 2018-11-08 |
Attorney, Agent or Firm:
BONNEAU, Florence (FR)
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