Invention Grant
- Patent Title: Retractable apparatus
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Application No.: US17374145Application Date: 2021-07-13
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Publication No.: US11620924B2Publication Date: 2023-04-04
- Inventor: Kaikai Zhang
- Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
- Applicant Address: CN Shanghai
- Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
- Current Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
- Current Assignee Address: CN Shanghai
- Agency: Christensen O'Connor Johnson Kindness PLLC
- Priority: CN202110345464.6 20210331
- Main IPC: G09F9/30
- IPC: G09F9/30 ; G09F9/37
Abstract:
A retractable apparatus is provided. The retractable apparatus includes a stretchable mechanism. The stretchable mechanism includes a plurality of connecting portions arranged in a first plane. Adjacent connecting portions of the plurality of connecting portions are connected to each other in a retractable manner. At least three connecting portions are non-collinearly arranged.
Public/Granted literature
- US20210343198A1 RETRACTABLE APPARATUS Public/Granted day:2021-11-04
Information query
