Title:
A PAD AND A METHOD OF MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2011/079019
Kind Code:
A3
Abstract:
A pad including first and second air impervious chambers adhered to one another is provided. The first air impervious chamber is provided by a plurality of fluidly interconnected air tubes. Each tube is formed between a first and a second thermo-plastic sheet. The first and second thermo-plastic sheets are affixed together at seams on opposite sides of the tubes. A first length between the pair of seams along the first thermo-plastic sheet is different than a second length between the pair of seams along the second thermo-plastic sheet. The second air impervious chamber is coupled to the first air impervious chamber. The second air impervious chamber including a core therein to provide self-inflating features to the second air impervious chamber. Methods of forming the same are provided.
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Inventors:
HRUBANT MARK A (US)
THEPSOMBAT SOULILANHDA (US)
THEPSOMBAT SOULILANHDA (US)
Application Number:
PCT/US2010/060772
Publication Date:
November 17, 2011
Filing Date:
December 16, 2010
Export Citation:
Assignee:
JOHNSON OUTDOORS INC (US)
HRUBANT MARK A (US)
THEPSOMBAT SOULILANHDA (US)
HRUBANT MARK A (US)
THEPSOMBAT SOULILANHDA (US)
International Classes:
A47C27/10; B68G7/06
Foreign References:
| JP2005006956A | 2005-01-13 | |||
| JP2002065405A | 2002-03-05 | |||
| KR20070029386A | 2007-03-14 | |||
| KR900000202U |
Attorney, Agent or Firm:
BRIDGE, Jeremy R. (Rockford, Illinois, US)
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