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 ES0003661UpriorityCriticalpatent/ES3661Y/en
Publication of ES3661UpublicationCriticalpatent/ES3661U/en
Application grantedgrantedCritical
Publication of ES3661YpublicationCriticalpatent/ES3661Y/en
Tension in the metal fabrics of the bed bases, which are characterized by attached to the two ends of the mattress tension tubes of variable diameter, in which are fastened by means of rivets or screws toothed parts that mesh with two other pieces , also toothed, one fixed, welded one of the stringers, which is the one that acts as retainer, and the other mobile, attached to the other stringer, which is the one that makes the tube operate, by virtue of a square key that is inserted in the cavity that said piece is arranged. (Machine-translation by Google Translate, not legally binding)
ES0003661U1934-11-031934-11-03
Tensioning of the metallic fabrics in the box springs.
ExpiredES3661Y
(en)
Metallic tube bed with metal mattress also, perfected, constituting the whole one piece. (Machine-translation by Google Translate, not legally binding)