Title:
三角コーン
Document Type and Number:
Japanese Patent JP6761846
Kind Code:
B2
Abstract:
To provide a triangular cone capable of placing a safety fence more easily.SOLUTION: A triangular cone 1 has a hollow body 10, an outlet 11 formed on the side of the body 10, and an installation part arranged inside the body 10, and has a cone bar tape 20 built in the body 10, and a tip to which a cord 21 is attached is extracted from the outlet. On top of the body 10, there is provided an opening smaller than a diameter of a ring at the tip of the cone bar. The outlet 11 reaches the opening to divide the opening, a stand on which the cone bar tape 20 is loaded is smaller than the diameter of the opening, and is fixed such that it can pass through the opening of a different triangular cone 1 when the different triangular cone 1 is inserted from the bottom of the body 10.SELECTED DRAWING: Figure 1
Inventors:
Sekiguchi Masato
Application Number:
JP2018218989A
Publication Date:
September 30, 2020
Filing Date:
November 22, 2018
Export Citation:
Assignee:
East Nippon Telegraph and Telephone Corporation
International Classes:
E01F13/02; E01F9/654; E01F9/688
Domestic Patent References:
| JP11029912A | ||||
| JP2012241369A | ||||
| JP2009114622A | ||||
| JP2004169425A | ||||
| JP2001226922A | ||||
| JP5003322U |
Foreign References:
| US6053657 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu