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.)
Metalarte SA
Original Assignee
Metalarte 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 Metalarte SAfiledCriticalMetalarte SA
Priority to ES120083UpriorityCriticalpatent/ES120083Y/en
Publication of ES120083UpublicationCriticalpatent/ES120083U/en
Application grantedgrantedCritical
Publication of ES120083YpublicationCriticalpatent/ES120083Y/en
Non-Portable Lighting Devices Or Systems Thereof
(AREA)
Rotary Pumps
(AREA)
Diaphragms For Electromechanical Transducers
(AREA)
Abstract
New lattice walls for light diffusers characterized by the fact that the walls of each cell are parabolic so that the assembly of it forms a parabola with the vertical major axis in which the dome of the parabola is truncated so that the light that hits the walls of the armor is concentrated towards predetermined points. (Machine-translation by Google Translate, not legally binding)
ES120083U1966-03-051966-03-05
FOR NEW CELOSIA WALLS FOR LIGHT DIFFUSERS.
ExpiredES120083Y
(en)
Improvements introduced in the construction of television antenna reflectors and directors. (Machine-translation by Google Translate, not legally binding)