Decoration lamp string device
US6062708A · kind A · utility
Inventor
Key dates
| Filing date | Sep 8, 1998 |
| Grant date | May 16, 2000 |
| Priority date | — |
| Expiry date | Sep 8, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S362/806
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A decoration lamp string device has a lamp type control device, a plug, and a lamp string. The lamp type control device has a bulb type main body, a lamp holder receiving the bulb type main body, and a socket receiving the lamp holder. An electric circuit is disposed in the bulb type main body. A plurality of lead-in wires are extended from an interior of the bulb type main body. A first electric wire is connected to the plug and the socket. A second electric wire is connected to the plug and the lamp string. The lamp string has a plurality of decoration lamps, a third electric wire, and a fourth electric wire. A first copper post is connected to the first lead-in wire. A second copper post is connected to the second lead-in wire. A third copper post is connected to the third lead-in wire.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.