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 ES100734UpriorityCriticalpatent/ES100734Y/en
Publication of ES100734UpublicationCriticalpatent/ES100734U/en
Application grantedgrantedCritical
Publication of ES100734YpublicationCriticalpatent/ES100734Y/en
New covers for binding, characterized by being constituted by two flexible sheets welded by their edges and provided with transversal welding lines that mark successive inner chambers to allow the introduction of reinforcement elements forming the upper and lower covers as well as the spine of the bound book . (Machine-translation by Google Translate, not legally binding)
ES100734U1963-07-231963-07-23
Covers for binding
ExpiredES100734Y
(en)