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.)
DIJKSTERHUIS FOKKO
DIJKSTERHUIS HEERTJEN UBBES
Original Assignee
DIJKSTERHUIS FOKKO
DIJKSTERHUIS HEERTJEN UBBES
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
Application filed by DIJKSTERHUIS FOKKO, DIJKSTERHUIS HEERTJEN UBBESfiledCriticalDIJKSTERHUIS FOKKO
Priority to ES0065990UpriorityCriticalpatent/ES65990Y/en
Publication of ES65990UpublicationCriticalpatent/ES65990U/en
Application grantedgrantedCritical
Publication of ES65990YpublicationCriticalpatent/ES65990Y/en
A panel of cellular internal structure, comprising two outer sheets or sheets spaced apart by the partitions of an intermediate structure attached to said outer sheets, characterized in that the walls of the cells are constituted by portions cut out of a flat intermediate sheet and folded as tongues, the ends of these tongues being glued to one of the outer sheets, while the face of said intermediate sheet, of which the tongues have been folded, is glued to the other outer sheet. (Machine-translation by Google Translate, not legally binding)
ES0065990U1958-01-091958-01-09
A panel of cellular internal structure
ExpiredES65990Y
(en)