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 ES1969146752UpriorityCriticalpatent/ES146752Y/en
Publication of ES146752UpublicationCriticalpatent/ES146752U/en
Application grantedgrantedCritical
Publication of ES146752YpublicationCriticalpatent/ES146752Y/en
Extendable ladder, characterized because it will be constituted with two or more ladders complementary to each other vertical stringers parallel to each other and decreasing as they are mounted sections to the main or base. (Machine-translation by Google Translate, not legally binding)