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Patent Searching and Data


Title:
【発明の名称】玩具用車輪
Document Type and Number:
Japanese Patent JP3192421
Kind Code:
B2
Abstract:
PCT No. PCT/DK91/00375 Sec. 371 Date Jun. 29, 1993 Sec. 102(e) Date Jun. 29, 1993 PCT Filed Dec. 3, 1991 PCT Pub. No. WO92/10259 PCT Pub. Date Jun. 25, 1992.A toy wheel for a model electric train is provided which is formed of two parts axially arranged next to each other. One part of the wheel has a rolling face having a high coefficient of friction for engagement with a track rail. The other part of the wheel is electrically conducting and, in use, engages a side of the track rail. A spring biases the electrically conducting part toward the rolling part and, in use, into electrical engagement with the current carrying rail on which the rolling part rides.

Inventors:
Back, eric
Mickelsen, Kayu Svay Strap
Application Number:
JP50113192A
Publication Date:
July 30, 2001
Filing Date:
December 03, 1991
Export Citation:
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Assignee:
LEGO A/S
International Classes:
A63H17/26; A63H19/22; A63H33/04; (IPC1-7): A63H19/22
Domestic Patent References:
JP5815881A
JP54160298U
Other References:
【文献】西独国特許出願公開3300072(DE,A1)
Attorney, Agent or Firm:
Masao Okabe (4 others)