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.)
Ernai SL
Original Assignee
Ernai SL
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 Ernai SLfiledCriticalErnai SL
Priority to ES1974207220UpriorityCriticalpatent/ES207220Y/en
Publication of ES207220UpublicationCriticalpatent/ES207220U/en
Application grantedgrantedCritical
Publication of ES207220YpublicationCriticalpatent/ES207220Y/en
Improved washer for the unión of structures, characterized because it is constituted are bulged in the determination of two symmetrical convex fronts, between which extends through them, a central through hole that on its internal surface has teeth or notches of light constitution, such that these teeth make effective a coupling between the washer and its corresponding screw, to form both a set without the possibility of involuntary separation. (Machine-translation by Google Translate, not legally binding)
ES1974207220U1974-11-051974-11-05
PERFECTED WASHER FOR THE JOINT OF STRUCTURES.
ExpiredES207220Y
(en)