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 ES1967134148UpriorityCriticalpatent/ES134148Y/en
Publication of ES134148UpublicationCriticalpatent/ES134148U/en
Application grantedgrantedCritical
Publication of ES134148YpublicationCriticalpatent/ES134148Y/en
Screw with improved head, characterized in that said head has a staggering in its lower plane and a half-rib projection, arranged opposite to said step and with its longitudinal axis parallel to the lower face of the screw head being designed to project toward down a threaded stud, tangent to said staggering, as well as having two ribs, conveniently configured, in the upper part of said head, which reinforces the mechanical strength of the weakened area by the staging carried out in the lower plane. (Machine-translation by Google Translate, not legally binding)
ES1967134148U1967-11-231967-11-23
SCREW WITH IMPROVED HEAD.
ExpiredES134148Y
(en)