Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FR9009Aexternal-prioritypatent/FR87548E/en
Application filed by Compagnie Generale dElectricite SAfiledCriticalCompagnie Generale dElectricite SA
Publication of ES321474A2publicationCriticalpatent/ES321474A2/en
Improvements introduced in the object of the main patent No. 303,476, by "A thermal insulation device", in which plastic sheet material is used, metallized under vacuum on one or two sides, for example, with aluminum, said material being arranged in the form of separate elements, which have a shape and/or appropriate reliefs in order to keep said elements separated from each other, so as to produce spaces between them not conductive of heat, characterized in that said metallized plastic material is constituted by a polycarbonate, for example, by diphenol polycarbonate. (Machine-translation by Google Translate, not legally binding)
ES0321474A1965-03-121966-01-05A thermal insulation device. (Machine-translation by Google Translate, not legally binding)
ExpiredES321474A2
(en)