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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES1968142197UpriorityCriticalpatent/ES142197Y/en
Publication of ES142197UpublicationCriticalpatent/ES142197U/en
Application grantedgrantedCritical
Publication of ES142197YpublicationCriticalpatent/ES142197Y/en
Double step screw for the assembly of diverse pieces, characterized by being constituted by a cylindrical body, of thickness and length helical protrusion capable of screwing it in a determined direction on a body or concrete piece, and the second, which occupies the rest of its length, in which the same protrusion has been practiced, but practiced in such a way that the threading occurs in the opposite direction to the previous one. (Machine-translation by Google Translate, not legally binding)
ES1968142197U1968-10-101968-10-10
DOUBLE PASS SCREW FOR ASSEMBLY OF MISCELLANEOUS PARTS.
ExpiredES142197Y
(en)