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.)
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JUAN MASDEU JOSE MARIA
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JUAN MASDEU JOSE MARIA
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Publication date
Application filed by JUAN MASDEU JOSE MARIAfiledCriticalJUAN MASDEU JOSE MARIA
Priority to ES0072845UpriorityCriticalpatent/ES72845Y/en
Publication of ES72845UpublicationCriticalpatent/ES72845U/en
Application grantedgrantedCritical
Publication of ES72845YpublicationCriticalpatent/ES72845Y/en
Armature for rotating armchairs, characterized in that it is constituted by two rings of which the upper one, which is attached to the armchair, rotates on the lower one, on which the wheels of the chair are mounted, around a central axis, fixed on the ring lower; interposed between both wheels wheels and sliding sheaves, and a ball bearing between the central axis and the upper ring. (Machine-translation by Google Translate, not legally binding)
ES0072845U1959-04-081959-04-08
Frame for rotary chairs
ExpiredES72845Y
(en)
A support bearing and translation applicable to furniture, rigging and sliding platforms (Machine-translation by Google Translate, not legally binding)
Some improvements in the bearings of the vertical axis of turning of the rotating wheels. (Machine-translation by Google Translate, not legally binding)