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.)
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COSTA FARRES EMILIO
Original Assignee
COSTA FARRES EMILIO
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Publication date
Application filed by COSTA FARRES EMILIOfiledCriticalCOSTA FARRES EMILIO
Priority to ES1974209043UpriorityCriticalpatent/ES209043Y/en
Publication of ES209043UpublicationCriticalpatent/ES209043U/en
Application grantedgrantedCritical
Publication of ES209043YpublicationCriticalpatent/ES209043Y/en
Loudspeaker grille, characterized by being composed of a piece of stamped metal sheet, of reduced thickness, which has a wide central area provided with a succession of small perforations, and a smooth perimeter zone, provided with an appropriate section to allow the fitting fit, on its back side, of a cardboard ring or equivalent material, which comprises holes, arranged to coincide with the holes provided in the said area for the passage of the corresponding fixing screws, and essentially provided with riveted metal eyelets, reinforcement, to which the pressure exerted by the head of those screws is transmitted, eliminating any risk that, due to this pressure, tears or deformations will occur in the main part. (Machine-translation by Google Translate, not legally binding)
ES1974209043U1974-12-311974-12-31
GRILL FOR SPEAKERS.
ExpiredES209043Y
(en)