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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0015785UpriorityCriticalpatent/ES15785Y/en
Publication of ES15785UpublicationCriticalpatent/ES15785U/en
Application grantedgrantedCritical
Publication of ES15785YpublicationCriticalpatent/ES15785Y/en
Mattresses And Other Support Structures For Chairs And Beds
(AREA)
Chair Legs, Seat Parts, And Backrests
(AREA)
Abstract
GRADUABLE AND FOLDING BACKREST, characterized by being constituted by two parallel beams, which, joined by an upper crossbar, frame a canvas or cushion, which constitutes the backrest itself, and is articulated by its lower ends with another pair of crossbars, closed by its opposite end with a crossbar, and carved into a staircase to allow a third frame articulated to the middle part of the crosspieces that form the backrest, proper, thus giving the desired angular inclination. (Machine-translation by Google Translate, not legally binding)
ES0015785U1947-09-171947-09-17
Adjustable and foldable backrest.
ExpiredES15785Y
(en)