Interactive greeting card with magnet
US8661719B2 · kind B2 · utility
14Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 2013 |
| Grant date | Mar 4, 2014 |
| Priority date | — |
| Expiry date | Mar 13, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D15/022
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The interactive greeting card of the present invention contains a multi-panel greeting card body with various electronic components contained and concealed therein. Upon opening the greeting card, spoken instructions may instruct the user to move an attached magnet from one area of the greeting card to another to initiate a surprise or various special effects such as sound and light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.