Chemiluminescent lighting element
US5488544A · kind A · utility
18Cited by
7References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 26, 1991 |
| Grant date | Jan 30, 1996 |
| Priority date | — |
| Expiry date | Aug 26, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L25/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A chemiluminescent lighting element is disclosed comprising at least two chambers each containing one component of a chemiluminescent composition one of the chambers having walls of a nature or geometry such that exertion of external pressure on the element more easily reduces the volume of the one chamber than the other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.