Audio recordation and reproduction spring clips
US7577264B2 · kind B2 · utility
3Cited by
78References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 7, 2004 |
| Grant date | Aug 18, 2009 |
| Priority date | — |
| Expiry date | Aug 16, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/206
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Audio recordation and reproduction spring clips of various configurations are disclosed. The clips are adapted to quickly, securely, resiliently, biasedly, and removably attach audio messages to documents, folders, papers, etc., as well as bind objects, such as documents, together.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.