Thermal camouflage
CA 1214245 A · Owner: Diab-Barracuda Ab · Inventors: Wallin, Erik W.; Karlsson, Lars
Overview
Its claims, description and drawings are in the Canadian Patents Database.
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Abstract From the Canadian patent
A thermal camouflage comprises a strengthening layer such as a woven material, on which a polyethylene film layer, metallized on one side, has been laminated with the aid of fusion adhesive. On lamination the surface is embossed such as to make it mat. Since the polyethylene is transparent for infrared, it has low self-radiation. By means of the metal layer, there is obtained radiation insulation so that the outer layer is in a thermal equilibrium which is hardly affected, e.g. by a warm object which is covered with the material, and the outer layer has a low emission ability of about 0.6-0.8, depending on thickness and pigmentation. By applying further layers patchy images may be obtained, …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents.
Why it's free to use
- Granted November 18, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 18, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.