Rotary display music box
US4910897A · kind A · utility
8Cited by
3References
6Claims
0Family size
Inventor
Key dates
| Filing date | Sep 26, 1988 |
| Grant date | Mar 27, 1990 |
| Priority date | — |
| Expiry date | Sep 26, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F27/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A rotary music box adapted for use on special occasions, such as baby showers, birthdays and weddings. Space is provided on the rotating music box for displaying photographs or cards pertinent to the event being celebrated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.