Title:
LADDER AND VEHICLE PROVIDED WITH SAID LADDER
Document Type and Number:
WIPO Patent Application WO/2023/181215
Kind Code:
A1
Abstract:
This ladder 3 has a ladder body 31 having a plurality of stages and that extends and contracts on a vehicle, wherein in the main ribs of the ladder body 31, an upper main rib 311 and a lower main rib 312have entirely the same cross-sectional shape, and the cross-sectional size of the upper main rib 311 or the lower main rib 312 on at least one stage is the same as the cross-sectional size of the upper main rib 311 or the lower main rib 312 on other stages. Consequently, there can be provided a vehicle ladder that is lighter and has a lower cost than a conventional ladder, and a vehicle provided with said ladder.
Inventors:
KOSEKI TAKURO (JP)
ABE SHINYA (JP)
YAMAGUCHI KENICHI (JP)
TANAKA KEIICHIRO (JP)
ABE SHINYA (JP)
YAMAGUCHI KENICHI (JP)
TANAKA KEIICHIRO (JP)
Application Number:
PCT/JP2022/013716
Publication Date:
September 28, 2023
Filing Date:
March 23, 2022
Export Citation:
Assignee:
MORITA HOLDINGS CORP (JP)
International Classes:
E06C5/06
Foreign References:
| JPS57155247U | 1982-09-29 | |||
| JP2008101340A | 2008-05-01 | |||
| JPS62260986A | 1987-11-13 | |||
| JPH11159269A | 1999-06-15 | |||
| US20160215560A1 | 2016-07-28 | |||
| US20200071996A1 | 2020-03-05 |
Attorney, Agent or Firm:
ABE Shinichi et al. (JP)
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