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 ES0076087UpriorityCriticalpatent/ES76087Y/en
Publication of ES76087UpublicationCriticalpatent/ES76087U/en
Application grantedgrantedCritical
Publication of ES76087YpublicationCriticalpatent/ES76087Y/en
Screw with coupling washer, which is characterized by comprising a screw with the part of its threaded shank of greater diameter than the smooth part that links it with the head, adjusting in this smooth area a washer whose clearance is smaller in diameter than the threaded area , being retained on the smooth area of the spike between thread and head of the screw. (Machine-translation by Google Translate, not legally binding)
ES0076087U1959-09-251959-09-25
Screw with washer attached
ExpiredES76087Y
(en)