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.)
Pirelli Tyre SpA
Original Assignee
Pirelli Tyre SpA
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 Pirelli Tyre SpAfiledCriticalPirelli Tyre SpA
Priority to ES90160UpriorityCriticalpatent/ES90160Y/en
Publication of ES90160UpublicationCriticalpatent/ES90160U/en
Application grantedgrantedCritical
Publication of ES90160YpublicationCriticalpatent/ES90160Y/en
Mattresses And Other Support Structures For Chairs And Beds
(AREA)
Laminated Bodies
(AREA)
Abstract
A composite mattress, essentially characterized in that it is constituted by a part of spongy rubber provided with alveoli that pass from one face to another and by two parts of coverage in expanded polyurethane sheet that are firmly located on both sides. Faces of the first part on which are the mouths of the alveoli and which have visible surfaces that act as surfaces of use. (Machine-translation by Google Translate, not legally binding)