Telescopic power plug with rotated handle
US10044129B2 · kind B2 · utility
0Cited by
3References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 4, 2017 |
| Grant date | Aug 7, 2018 |
| Priority date | — |
| Expiry date | Jul 4, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R2103/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A telescopic power plug includes a handle, a plug body and an inner sleeve. The handle is threadedly engaged with the plug body. The plug body with an irregular shape end is engaged with an irregular shape end of the inner sleeve. The irregular shape engagement makes the plug body movement produced only in the axial direction. The plug body is extended or retracted in the inner sleeve by rotating the handle. The handle operation force is uniform and stable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.