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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES0041748UpriorityCriticalpatent/ES41748U/en
Publication of ES41748UpublicationCriticalpatent/ES41748U/en
Mattresses And Other Support Structures For Chairs And Beds
(AREA)
Abstract
An improved pneumatic cushion-pad, characterized by being constituted by a series of flexible tubes (1), of air-impermeable material, arranged side by side and hermetically closed at their ends enclosing air under pressure, said tubes being trapped between two plates, also of flexible material and impermeable to the air, intimately joined together by their edges (4, 5), as well as by several internal welds (6), transverse to said tubes (1) and also affecting them, subdividing them in several watertight compartments (7). (Machine-translation by Google Translate, not legally binding)
ES0041748U1954-04-291954-04-29A cushion pneumatic cushion perfected (Machine-translation by Google Translate, not legally binding)
PendingES41748U
(en)