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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing CofiledCriticalMinnesota Mining and Manufacturing Co
Priority to ES0077457UpriorityCriticalpatent/ES77457U/en
Publication of ES77457UpublicationCriticalpatent/ES77457U/en
A reflective, flexible, weather-resistant reflecting sheet characterized in that it comprises a flexible, water-resistant bottom layer, a layer that returns light to its source and is formed by small transparent spheres constituting a large number of small elements of contiguous spherical lenses , a weather resistant flexible layer interspersed to join the spheres and in which these spheres are embedded, and a reflecting device attached to the spheres or incorporated behind them to produce, in combination with the spheres, a reflex reflection of the incident light . (Machine-translation by Google Translate, not legally binding)
ES0077457U1959-12-011959-12-01Reflective sheet, reflective, flexible, weather resistant (Machine-translation by Google Translate, not legally binding)
PendingES77457U
(en)
Improvements introduced in the structure of reflective sheets, flexible reflexes resistant to the weather (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of optical leaves, flexible, that reflect the light in reflex mode (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of a reflex reflection device of great angle, brilliantly reflective (Machine-translation by Google Translate, not legally binding)
System to obtain silent vibrating reflective surfaces with soft materials and independent of the action of the wind (Machine-translation by Google Translate, not legally binding)