Middle frame and terminal device
US11336761B2 · kind B2 · utility
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14Claims
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Assignee
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Key dates
| Filing date | Aug 28, 2020 |
| Grant date | May 17, 2022 |
| Priority date | — |
| Expiry date | Aug 28, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K31/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Embodiments of this application describe a middle frame and a terminal device, where the middle frame includes a middle plate, at least one middle element, at least one welding platform, and an outer frame. The at least one middle element is fixedly connected to an edge of the middle plate, and the at least one welding platform is fixedly connected to an inner side of the outer frame. Further, the at least one welding platform on the outer frame is in welded connection with the at least one middle element on the middle plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.