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 ES0078810UpriorityCriticalpatent/ES78810Y/en
Publication of ES78810UpublicationCriticalpatent/ES78810U/en
Application grantedgrantedCritical
Publication of ES78810YpublicationCriticalpatent/ES78810Y/en
An improved device for fastening spike buttons, essentially characterized by the fact that it comprises, in combination and as essential elements, on the one hand, a button body with its back provided at its center with a cavity whose mouth is smaller than its bottom and on the other hand a false spike constituted by an elastic body, resistant and endowed with a certain flexibility, which is embedded in the cavity to be retained in it thanks to its elastic expansion. (Machine-translation by Google Translate, not legally binding)
ES0078810U1960-02-131960-02-13
Improved device for pin button fastening
ExpiredES78810Y
(en)