Signalling assembly
US6257746A · kind A · utility
389Cited by
98References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 3, 1998 |
| Grant date | Jul 10, 2001 |
| Priority date | — |
| Expiry date | Nov 3, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2001/1215
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A signaling assembly is described and which includes a semitransparent substrate, a light emitting assembly which is disposed in spaced relationship relative to the semitransparent substrate and which when energized emits electromagnetic radiation; and an opaque light orientation assembly which is positioned adjacent to the semitransparent substrate and which permits electromagnetic radiation to pass through the semitransparent substrate at an oblique orientation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.