Structure of an assembled type christmas tree
US7132139B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 28, 2004 |
| Grant date | Nov 7, 2006 |
| Priority date | — |
| Expiry date | Dec 30, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G33/06
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A Christmas tree includes a trunk, and several lamp sets; the trunk includes several hollow rods, which are separably connected together by inserting lower ends into upper ends of adjacent rods, and each of which has a hole; each hollow rod has a first and a second connecting members respectively securely fitted in the upper and the lower ends thereof; each first connecting member having a fitting hole, and two terminals; each second connecting member has two terminals facing outwards; each hollow rod has cords therein, which are connected to the terminals in two ends thereof; the lamp sets are passed through the holes of the rods from cord parts thereof, which are connected to corresponding terminals in the rods; all of the lamp sets will be electrically connected to the cords in the rods after the rods are connected together for the terminals to be electrically connected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.