Title:
踏切板ボックス
Document Type and Number:
Japanese Patent JP4634647
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To easily change over to a service state in which a takeoff board and a foul determining board are exposed to a field surface and to a non-use state in which a cover is exposed to the field surface. SOLUTION: The upper part of a box body 4 is provided with a support member 5 provided with the takeoff board 1 and foul determining board 2 placed almost flush with the field surface 3, or a support member 5 that can install and support the takeoff board 1 and foul determining board 2 almost flush with the field surface 3. The support member 5 is provided rotatably inside the box body 4 around a support shaft 6 disposed almost horizontally at the upper part of the box body 4. The support member 5 is so constituted that a cover member 7 provided on the back side of the support member 5 is exposed almost flush with the field surface 3 when the support member 5 is reversed by 180 deg. from a service state in which the takeoff board 1 and foul determining board 2 are exposed to the field surface 3, or that the cover member 7 for closing the box body 4 can be installed on the back side of the support member 5 almost flush with the field surface 3.
Inventors:
Yoshino Asano
Shinichi Nakata
Katsuaki Tomaru
Kazuhito Fukaya
Shinichi Nakata
Katsuaki Tomaru
Kazuhito Fukaya
Application Number:
JP2001157364A
Publication Date:
February 16, 2011
Filing Date:
May 25, 2001
Export Citation:
Assignee:
Hasegawa Sports Co., Ltd.
International Classes:
A63B71/02; A63C19/00
Domestic Patent References:
| JP8229178A | ||||
| JP10179792A | ||||
| JP9287105A | ||||
| JP3002732U |
Attorney, Agent or Firm:
Tsuyoshi Yoshii
Masae Yoshii
Masae Yoshii