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.)
Telefonica SA
Original Assignee
Telefonica Nacional de Espana SA
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 Telefonica Nacional de Espana SAfiledCriticalTelefonica Nacional de Espana SA
Priority to ES1982268326UpriorityCriticalpatent/ES268326Y/en
Publication of ES268326UpublicationCriticalpatent/ES268326U/en
Application grantedgrantedCritical
Publication of ES268326YpublicationCriticalpatent/ES268326Y/en
Reinforced keyboard of rectangular shape and square keys, characterized by the fact of consisting of all its parts formed in cemented steel and antioxidant treatment with the keys in convenient number provided with recovery spring in each of them, a guide housing that gives a rectilinear recovery effort. As well as a piece of flexible plastic material through which the contact field is pressed, eliminating damaging rebounds. (Machine-translation by Google Translate, not legally binding)
ES1982268326U1982-11-031982-11-03
RECTANGULAR REINFORCED KEYBOARD AND SQUARE KEYS.
ExpiredES268326Y
(en)