Title:
布団マットレス
Document Type and Number:
Japanese Patent JP5025479
Kind Code:
B2
Abstract:
A futon mattress (10) having a cover (14) with a plurality of pockets for retaining filler material (18). The cover (14) having a top surface (22) coupled to a bottom surface (26). A closure device (34) is coupled to the cover (14) to selectively allow access to the inside surfaces of the cover (14). In some embodiments, the closure device also allows the top (24) and bottom (26) surfaces to be selectively uncoupled from each other. The top surface (22) of the cover (14) has a first plurality of pockets (38) that are accessible only from inside the cover (14). A filler material (18), such as viscoelastic foam for example, is contained within each pocket (38, 42) of the first plurality of pockets. Some embodiments also include a second plurality of pockets (42) positioned along an inside surface of the bottom (26) of the cover (14). The second plurality of pockets (42) can also contain a filler material (18) that accessible only from inside the cover (14).
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Inventors:
Kristensen, Kristen Maarbjerg
Application Number:
JP2007535997A
Publication Date:
September 12, 2012
Filing Date:
October 12, 2004
Export Citation:
Assignee:
Danform APS
International Classes:
A47C27/15; A47C27/00
Domestic Patent References:
| JP3054613Y2 | ||||
| JP2000139624A | ||||
| JP2002095555A | ||||
| JP2000316678A | ||||
| JP7096010A | ||||
| JP2005323744A | ||||
| JP1081962U |
Attorney, Agent or Firm:
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Yamazaki Kosaku
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Yamazaki Kosaku