Stock material or miscellaneous articles – Hollow or container type article
Reexamination Certificate
2004-08-20
2009-11-03
Gray, Jill (Department: 1794)
Stock material or miscellaneous articles
Hollow or container type article
C428S034500, C428S069000, C220S592010, C220S592020, C220S592270
Reexamination Certificate
active
07611761
ABSTRACT:
Vacuum heat insulating material having core material consisting of inorganic fibers and exterior covering material for storing the core material. The inorganic fibers include silicon oxide as a main component. The surface of the inorganic fibers has Si—OH/Si—O ratio equal to or higher than 0.1 and equal to or lower than 20. The vacuum heat insulating material has intersecting points at which the fibers are adhered to one another by an intermolecular interaction due to Si—OH groups.
REFERENCES:
patent: 4636415 (1987-01-01), Barito et al.
patent: 5591505 (1997-01-01), Rusek
patent: 6938968 (2005-09-01), Tanimoto et al.
patent: 7485352 (2009-02-01), Yuasa et al.
patent: 2003/0157284 (2003-08-01), Tanimoto
patent: 2004/0253406 (2004-12-01), Hayashi et al.
patent: 86100942 (1986-08-01), None
patent: 1425116 (2003-06-01), None
patent: H07/139691 (1995-05-01), None
patent: H07/167376 (1995-07-01), None
patent: 2002/310383 (2002-10-01), None
International Search Report of PCT/JP04/012320.
Tanimoto Yasuaki
Yuasa Akiko
Gray Jill
Panasonic Corporation
Wenderoth , Lind & Ponack, L.L.P.
LandOfFree
Vacuum heat insulating material and refrigerating apparatus... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vacuum heat insulating material and refrigerating apparatus..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vacuum heat insulating material and refrigerating apparatus... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4137749