US 4,304,824 AGranted

Flexible modular insulation

OwnerRalph E. Karpinskiinventor

Life of this patent

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Abstract

A flexible modular insulation quilt is disclosed having two thin flexible layers fused to the borders and surrounding a plurality of shaped foamed material in a vacuum.

Claims9

Dependent claims

A flexible, modular insulation quilt comprising:

a pluraity of pellets of insulation material in a vacuum,
a pair of opposed laminate films of flexible plastic material disposed at either side of said plurality of pellets and fused at all edges, whereby the vacuum is maintained, and
means integrally formed of said laminate films for attaching the insulation panel to a desired surface.

Dependencies are inferred from the claim text.

Facts

Application: 06/205,283Filed 10 Nov 1980
Granted: 8 Dec 1981
Term ends: Not estimatedThe source records don’t support an estimate.

Classification18 codes

B32B 5/30
Characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed: one…
B32B 5/18
Layered products characterised by the non- homogeneity or physical structure , i.e. comprising a fibrous, filamentary, particulate or foam…
B32B 15/08
Comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material: of synthetic resin
B32B 27/08
As the main or only constituent of a layer, which is next to another layer of the same or of a different material: of synthetic resin

Family

No related US applications are recorded in the indexed filing history.

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Abstract

A flexible modular insulation quilt is disclosed having two thin flexible layers fused to the borders and surrounding a plurality of shaped foamed material in a vacuum.

Facts

Application

06/205,283Filed 10 Nov 1980

Granted

8 Dec 1981

Term ends

Not estimatedThe source records don’t support an estimate.

Classification18 codes

B32B 5/30
Characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed: one…
B32B 5/18
Layered products characterised by the non- homogeneity or physical structure , i.e. comprising a fibrous, filamentary, particulate or foam…
B32B 15/08
Comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material: of synthetic resin
B32B 27/08
As the main or only constituent of a layer, which is next to another layer of the same or of a different material: of synthetic resin