Title:
錘体
Document Type and Number:
Japanese Patent JP6706281
Kind Code:
B2
Abstract:
To provide an epoch-making weight body which can be easily stacked in a positioning state.SOLUTION: A positioning projection part 5 is provided so as to form substantially the same pattern on a front part 2 and a back part 3; when the positioning projections part 5 are overlapped and used, either the front parts 2 are overlapped with each other or the back parts 3 are overlapped with each other, or even when the front part 2 and the back part 3 are overlapped with each other; and a state in which the center line A in the width direction and the center line B in the height direction are rotated by 90° in the left and right direction with respect to the center point O where the center line A in the width direction and the center line B in the height direction intersect each other; or, even if it is rotated by 180° to be put in a state in which it is turned upside down, it does not overlap with the positioning projection part 5 provided on the other surface part; in addition, a weight body disposed at a position where the other side is positioned to be brought into contact with or engaged with the positioning projection part 5 provided on the other side surface portion.SELECTED DRAWING: Figure 1
Inventors:
Sho Katsuta
Application Number:
JP2018071801A
Publication Date:
June 03, 2020
Filing Date:
April 03, 2018
Export Citation:
Assignee:
Ito Manufacturing Co., Ltd.
International Classes:
E01F13/00; E01F13/04
Domestic Patent References:
| JP3214217U | ||||
| JP2016044404A | ||||
| JP2012087531A | ||||
| JP2002294646A |
Attorney, Agent or Firm:
Tsuyoshi Yoshii
Masae Yoshii
Shotaro Yoshii
Masae Yoshii
Shotaro Yoshii