Title:
TRACK STRUCTURE FOR SKATEBOARD
Document Type and Number:
WIPO Patent Application WO/2011/128944
Kind Code:
A1
Abstract:
A track structure which can, in a steering operation for automatically returning wheels to the neutral position by body weight shifting, return the wheels to the neutral position using elastic blocks.
A track structure is provided with: a bearing containing chamber having a pivotable attachment section comprising a recess which is formed in one of a support base and a rockable section and which is open toward the other; an operation section formed on the other of the support base and the rockable section and rotatably fitted in the bearing containing chamber; a pivot shaft section for rotatably supporting, within the bearing containing chamber, the operation section; and elastic blocks arranged within the bearing containing chamber at equal intervals about the axis of the pivot shaft section, the elastic blocks holding the operation section at the neutral position and, when the operation section pivots to the left and right, pressing the operation section in the direction in which the operation section returns to the neutral position.
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Inventors:
YAMADA, Tsutomu (12-28, Honjuku-cho, Chigasaki-sh, Kanagawa 14, 〒2530014, JP)
Application Number:
JP2010/002760
Publication Date:
October 20, 2011
Filing Date:
April 15, 2010
Export Citation:
Assignee:
SURPATH TRADING CO., LTD. (12-28, Honjuku-cho Chigasaki-sh, Kanagawa 14, 〒2530014, JP)
株式会社サーパストレーディング (〒14 神奈川県茅ヶ崎市本宿町１２番２８号 Kanagawa, 〒2530014, JP)
株式会社サーパストレーディング (〒14 神奈川県茅ヶ崎市本宿町１２番２８号 Kanagawa, 〒2530014, JP)
International Classes:
A63C17/02
Attorney, Agent or Firm:
NISHI, Yoshihisa (Nishi International Patent Office, 8th Floor Omura Bldg, 5-6, Shimbashi 2-chome, Minato-k, Tokyo 04, 〒1050004, JP)
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