The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 14, 2026
Filed:
Mar. 09, 2023
Lenovo (Beijing) Limited, Beijing, CN;
LENOVO (BEIJING) LIMITED, Beijing, CN;
Abstract
A rotation shaft assembly includes a connector, a first rotation shaft, a second rotation shaft, and a lock mechanism. The first rotation shaft is rotatably connected to the connector. The second rotation shaft is rotatably connected to the connector. The lock mechanism is arranged between the first rotation shaft and the second rotation shaft and is configured to switch a rotation of the first rotation shaft and a rotation of the second rotation shaft. In response to being at a first predetermined position, the rotation of the first rotation shaft is unlocked, and the rotation of the second rotation shaft is locked. In response to being at a second predetermined position, the rotation of the first rotation shaft is locked, and the rotation of the second rotation shaft is unlocked.