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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SARCHEZ EGUIBAR ISLA SERVANDO
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SARCHEZ EGUIBAR ISLA SERVANDO
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Application filed by SARCHEZ EGUIBAR ISLA SERVANDOfiledCriticalSARCHEZ EGUIBAR ISLA SERVANDO
Priority to ES0086034UpriorityCriticalpatent/ES86034Y/en
Publication of ES86034UpublicationCriticalpatent/ES86034U/en
Application grantedgrantedCritical
Publication of ES86034YpublicationCriticalpatent/ES86034Y/en
Sound-deadening plug for ear protection, essentially characterized by comprising a hollow body of elastic nature and of cylindrical generation having in the vicinity of its bottom a curvilinear thickening which, centrally, has a recessed cavity topped by a copula in whose center it has been arranged a circular perforation of very small diameter that communicates with the hollow interior of the body, which in the upper part has a mouth shaped so that it has a rib projected towards or between which is encompassed between the flanges that determine a circular groove of a lid of semi-rigid material that externally presents a half-dome occupying half of the surface and whose highest point coincides at the periphery of the same lid, while the top of the curved wall reaches the center of the wall of a slit, of section in the shape of circular sector, which reaches almost total of the height of the mentioned cover and in whose bottom there is a perforation of small diameter that communicates the exterior with the internal chamber of the stopper. (Machine-translation by Google Translate, not legally binding)
ES0086034U1961-03-031961-03-03
Sound absorbing earplug for ear protection
ExpiredES86034Y
(en)
Container with cannula instiladora constituted by the complementary piece of the container (Machine-translation by Google Translate, not legally binding)