Electronic practice device
US7426157B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Mar 4, 2004 |
| Grant date | Sep 16, 2008 |
| Priority date | — |
| Expiry date | Mar 12, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04G15/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An interval timer combining the features of a practice timer, means of measuring date and metronome into a single device for the purpose of measuring, recording, and displaying practice records over a period of weeks or months. During the measuring of practice time, the device may complement the passage of time by the use of lights, sounds, or vibrations. It features a display screen that can indicate total time practiced, current chronological time and date, and a record of practice accomplished over a period of chronological time. The device may also accommodate interchangeable face plates of electronic icons for user personalization of the device. An enhanced version may include means for displaying assignment and practice information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.