Title:
SPECIFIC USE TOOL
Document Type and Number:
Japanese Patent JP2022184497
Kind Code:
A
Abstract:
To provide a specific use tool capable of easily identifying the size of a chain used for an escalator.SOLUTION: A specific use tool 30 comprises a plate member 31. The plate member 31 comprises opposing parts 33 to 36. The opposing part 34 faces the opposing part 33. The opposing part 34 forms a notch 41 with a width of a distance L1 with the opposing part 33. The opposing part 36 faces the opposing part 35. The opposing part 36 forms a notch 42 with a width of a distance L2 with the opposing part 35.SELECTED DRAWING: Figure 4
Inventors:
YAMAGUCHI TSUTOMU
Application Number:
JP2021092391A
Publication Date:
December 13, 2022
Filing Date:
June 01, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORP
International Classes:
B66B31/00; B66B29/00
Domestic Patent References:
| JP2004333474A | 2004-11-25 | |||
| JPH1151602A | 1999-02-26 | |||
| JP2019161041A | 2019-09-19 | |||
| JPH02140305U | 1990-11-22 |
Foreign References:
| US20050160611A1 | 2005-07-28 |
Attorney, Agent or Firm:
Patent Attorney Takada / Takahashi International Patent Office
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