发明名称 |
Artificial Christmas tree structure |
摘要 |
A telescoping artificial tree having a display stand and a centrally located base portion within the display stand and extending therefrom a support tube or rod surrounded by a plurality of tubing cylinders each having a support collar, with the cylinders located sequentially, concentrically and axially in a spaced relation to one another such that the diameter of each cylinder decreases inwardly toward the support tube or rod, with the support collar having a hinge slot and locking notch adapted to receive a hinge base with a locking tab respectively where the hinge base is adapted to receive a hinge extension to form a hinge assembly such that the limbs of the tree extend from the hinge extension when located therein.
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申请公布号 |
US4172913(A) |
申请公布日期 |
1979.10.30 |
申请号 |
US19770836090 |
申请日期 |
1977.09.23 |
申请人 |
BALLAH, CLARK A;JAY, HOLLIS |
发明人 |
BALLAH, CLARK A;JAY, HOLLIS |
分类号 |
A47G33/06;(IPC1-7):A47G33/06 |
主分类号 |
A47G33/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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