Children's lamp
US4038561A · kind A · utility
23Cited by
6References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jun 30, 1975 |
| Grant date | Jul 26, 1977 |
| Priority date | — |
| Expiry date | Jun 30, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04C21/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A lamp and tape deck for a childs room which includes a timer mechanism that may activate either the lamp or the tape deck, or both, for any predetermined time period and which may automatically and gradually diminish the light level and gradually reduce the volume of the tape deck or conversely increase the light level and the volume over a similar time span and wherein the lamp and tape deck can be operated independently of each other and either the lamp or the tape deck can be operated independently of the timer mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.