Socket structure
US6761093B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Oct 29, 2002 |
| Grant date | Jul 13, 2004 |
| Priority date | — |
| Expiry date | Oct 29, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S81/05
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A socket structure includes a main body having an outer wall formed with a driving portion and an indication portion. The driving portion has a plurality of successively and longitudinally arranged teeth. The indication portion provides an indication and identification function, thereby facilitating a user identifying features of the socket structure. A method for manufacturing the socket structure includes the steps of: choosing material, forging, coarse grinding, broaching, turning, rolling, hardening, polishing, surface treatment, and forming the product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.