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.
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
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