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 ES0042278UpriorityCriticalpatent/ES42278Y/en
Publication of ES42278UpublicationCriticalpatent/ES42278U/en
Application grantedgrantedCritical
Publication of ES42278YpublicationCriticalpatent/ES42278Y/en
A supplement for spectacles, of adjustable interpupillary distance, essentially characterized by the fact of being constituted by a metallic armor supporting the crystals, discs or similar elements before those of the spectacles, formed by a thin and narrow metal spring slide slidable in small guides, carried by said crystals, discs or elements so that each of them can be conveniently centered before the corresponding pupil of the wearer of the glasses, making only a slight effort applied to make it slide slightly, along the spring metallic, said crystals, discs or protective elements or vision modifiers. (Machine-translation by Google Translate, not legally binding)
ES0042278U1954-05-251954-05-25
A supplement for adjustable interpupillary distance glasses
ExpiredES42278Y
(en)