Small form factor durable street lamp and method
US8545067B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 9, 2010 |
| Grant date | Oct 1, 2013 |
| Priority date | — |
| Expiry date | Aug 15, 2030 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A shock resistant outdoor lamp has a bulb assembly includes a shock resistant gas-filled vessel coupled to an RF source. The vessel has a transparent or translucent body having an inner surface and an outer surface and a cavity formed within the inner surface. The gas-filled vessel comprises a first end region and a second end region. The bulb assembly has a length provided between the first end region and the second end region and ranging from about 0.5 centimeter to about three centimeters characterizing the gas-filled vessel. The bulb assembly at least one or more coupling members operably coupled to the gas-filled vessel such that the outer surface of the gas-filled vessel is substantially free from mechanical damage caused with the one or more coupling members and substantially free from any openings in the thickness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.