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 ES1966129808UpriorityCriticalpatent/ES129808Y/en
Publication of ES129808UpublicationCriticalpatent/ES129808U/en
Application grantedgrantedCritical
Publication of ES129808YpublicationCriticalpatent/ES129808Y/en
Improved cube lid which is characterized by a molded piece in concave-convex convex molded thermoplastics with a more flexible circular contour in the central zone than in the peripheral zone, and in said central area there is a flat and slightly cleft central part with edge an inverted truncated cone, in the center of which coincides axially with that of the piece, a hole of sufficient diameter is produced, also producing the peripheral zone, a plurality of regularly distributed drafts. (Machine-translation by Google Translate, not legally binding)