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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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0061850UpriorityCriticalpatent/ES61850Y/en
Publication of ES61850UpublicationCriticalpatent/ES61850U/en
Application grantedgrantedCritical
Publication of ES61850YpublicationCriticalpatent/ES61850Y/en
A protective helmet for miners, characterized by being constituted by a molded body (1) of an elastic material made inextensible by incorporation into the molded mass of inextensible fibers (7) of any kind and provided with molded reinforcing ribs (3, 4) , 5). (Machine-translation by Google Translate, not legally binding)
ES0061850U1957-09-131957-09-13
A protective helmet for miners
ExpiredES61850Y
(en)