Sleeping devices comprising a combination of down filling...

Details Sleeping devices comprising a combination of down filling... Sleeping devices comprising a combination of down filling...

2007-03-20

2007-03-20

Trettel, Michael (Department: 3673)

Beds

Bedclothing

Multilayer

C005S501000

Reexamination Certificate

active

11135079

ABSTRACT:
The present invention relates to a sleeping device, such as a pillow, mattress or quilt, wherein the sleeping device is adapted to be used by a person during rest and comprises a first layer of a material having temperature regulating properties and a second layer of down filling. By using a material with temperature regulating properties together with a layer of down filling, very good properties of minimizing temperature variations are obtained.

REFERENCES:
patent: 4756958 (1988-07-01), Bryant et al.
patent: 5290904 (1994-03-01), Colvin et al.
patent: 5722482 (1998-03-01), Buckley
patent: 6132455 (2000-10-01), Shang
patent: 6210427 (2001-04-01), Augustine et al.
patent: 6319599 (2001-11-01), Buckley
patent: 6618881 (2003-09-01), Hart et al.
patent: 6699266 (2004-03-01), Lachenbruch et al.

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