Washable mug with self-contained sound system
US5070539A · kind A · utility
20Cited by
8References
13Claims
0Family size
Inventor
Key dates
| Filing date | Jul 17, 1989 |
| Grant date | Dec 3, 1991 |
| Priority date | — |
| Expiry date | Jul 17, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G2019/2244
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A mug having a self-contained voice-amplification system or a radio incorporated therein is capable of being washed without damaging the system or radio as a result of such washing. The system or radio is supported by a discrete handle which is separately attachable to and detachable from a cup of a bi-partite mug.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.