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 ES1967133773UpriorityCriticalpatent/ES133773Y/en
Publication of ES133773UpublicationCriticalpatent/ES133773U/en
Application grantedgrantedCritical
Publication of ES133773YpublicationCriticalpatent/ES133773Y/en
Surprise notebook, characterized by having inside it a device composed of a ring, rubber bands and a wire in the shape of a "U" capable of accumulating energy in the closed state and developing it at the moment of opening when it becomes possible to turn over itself. The ring fastened by means of the rubber bands to the ends of the arms of the wire in the shape of "U". (Machine-translation by Google Translate, not legally binding)