Bubble greeting card
US6978561B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Apr 15, 2005 |
| Grant date | Dec 27, 2005 |
| Priority date | — |
| Expiry date | Apr 15, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F1/04
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An improved greeting card is presented that incorporates cellular bubble material, such as bubble wrap, into the images and or text thereon. The bubbles of the cellular bubble material may be popped, thereby providing an amusing and pleasurable activity for the recipient of the card. By making reference to the popping activity, the message on the card may be reinforced. The cellular bubble material provides pleasing visual and tactile features, and if used in quantity provides integral protection of the card and its contents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.