E-marker device with cord and plug attachment
US6650534B2 · kind B2 · utility
61Cited by
5References
21Claims
0Family size
Assignees
Inventor
Key dates
| Filing date | Apr 6, 2001 |
| Grant date | Nov 18, 2003 |
| Priority date | — |
| Expiry date | Feb 6, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99945
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic music marker device is provided with a cord and a plug coupled to the device housing such that the cord and the plug are adaptable so as to fit into the device housing with a cap to enclose and conceal the cord and plug. The cap is coupled to the housing by a hinge and lock mechanism such that when unlocked, the cap can be opened and the retractable cord with the plug such as a USB port attached thereto, can be released from the device housing to connect to an external device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.