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Priority to ES0078573UpriorityCriticalpatent/ES78573Y/en
Publication of ES78573UpublicationCriticalpatent/ES78573U/en
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Publication of ES78573YpublicationCriticalpatent/ES78573Y/en
Jumping chair, characterized by comprising a plate or sheet duly folded forming a backrest and seat, both with fastening straps, linking in the lower part of the seat a vertical tubular element that sheathes a second tubular element displaceable with respect to the previous one, fixed to the supporting base of the assembly, comprising between these tubular elements an expansion spring enclosed between them, and the tubular elements presenting at their free end some stops that prevent their separation by sliding in the opposite direction, so that when giving a boost in the chair compress and expand the spring that inertially jumps the chair, which also is rotating when presenting between seat and spring a bearing for it. (Machine-translation by Google Translate, not legally binding)
Improvements in the systems of pleglados by crushing and automatic deployment applied to cars for children and chairs in general (Machine-translation by Google Translate, not legally binding)