Thermal insulating material

Details Thermal insulating material Thermal insulating material

1978-10-16

1980-11-11

Lesmes, George F.

Sewing

Products

Sewn web or sheet

428137, 428227, 428920, 428102, B32B 310, B32B 708

Patent

active

042326206

ABSTRACT:
A thermal insulating material comprises at least two sheets of plastic film, a mesh sandwiched between adjacent film sheets and outer cover layers of mesh sandwiching the film-mesh sandwich. The film-mesh sandwich and the outer meshes are stitched together. Vapor permeability is imparted by perforations through the films.

REFERENCES:
patent: 1345046 (1920-06-01), Wedlock
patent: 2067647 (1937-01-01), Potts
patent: 2068456 (1937-01-01), Hooper
patent: 3332831 (1967-07-01), Stoller
patent: 3707433 (1972-12-01), Clough et al.
patent: 3801420 (1974-04-01), Anderson
patent: 4116743 (1978-09-01), Davis

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