JPH0515864B2 - - Google Patents

Info

Publication number
JPH0515864B2
JPH0515864B2 JP1018030A JP1803089A JPH0515864B2 JP H0515864 B2 JPH0515864 B2 JP H0515864B2 JP 1018030 A JP1018030 A JP 1018030A JP 1803089 A JP1803089 A JP 1803089A JP H0515864 B2 JPH0515864 B2 JP H0515864B2
Authority
JP
Japan
Prior art keywords
joint body
upward
downward
staircase
stair
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1018030A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02200953A (ja
Inventor
Keiichiro Yamazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP1018030A priority Critical patent/JPH02200953A/ja
Priority to CA002007032A priority patent/CA2007032C/en
Priority to DE90300076T priority patent/DE69001762T2/de
Priority to EP90300076A priority patent/EP0380198B1/en
Priority to AU47888/90A priority patent/AU629283B2/en
Priority to CN 90100401 priority patent/CN1027913C/zh
Priority to US07/471,516 priority patent/US5085020A/en
Publication of JPH02200953A publication Critical patent/JPH02200953A/ja
Publication of JPH0515864B2 publication Critical patent/JPH0515864B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Steps, Ramps, And Handrails (AREA)
JP1018030A 1989-01-27 1989-01-27 組立式階段 Granted JPH02200953A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP1018030A JPH02200953A (ja) 1989-01-27 1989-01-27 組立式階段
CA002007032A CA2007032C (en) 1989-01-27 1990-01-03 Takedown staircase
DE90300076T DE69001762T2 (de) 1989-01-27 1990-01-04 Auseinandernehmbare Treppe.
EP90300076A EP0380198B1 (en) 1989-01-27 1990-01-04 A takedown staircase
AU47888/90A AU629283B2 (en) 1989-01-27 1990-01-11 Portable demountable staircase
CN 90100401 CN1027913C (zh) 1989-01-27 1990-01-25 拆卸式楼梯
US07/471,516 US5085020A (en) 1989-01-27 1990-01-29 Portable, assemblable-disassemblable staircase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1018030A JPH02200953A (ja) 1989-01-27 1989-01-27 組立式階段

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP4221925A Division JPH0774535B2 (ja) 1992-07-29 1992-07-29 組立式階段

Publications (2)

Publication Number Publication Date
JPH02200953A JPH02200953A (ja) 1990-08-09
JPH0515864B2 true JPH0515864B2 (pm) 1993-03-02

Family

ID=11960270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1018030A Granted JPH02200953A (ja) 1989-01-27 1989-01-27 組立式階段

Country Status (1)

Country Link
JP (1) JPH02200953A (pm)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007247333A (ja) * 2006-03-17 2007-09-27 Sanzen Corp 踏板連結体およびそれを用いた組立て式階段

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58153635U (ja) * 1982-04-08 1983-10-14 松下電工株式会社 組立式階段
JPS611761A (ja) * 1984-06-13 1986-01-07 株式会社　スミリ 階段用支持桁エレメントの組立方法
JPS6113735U (ja) * 1984-06-28 1986-01-27 アイカ工業株式会社 階段
JPS6226487A (ja) * 1985-07-24 1987-02-04 日本鋼管株式会社 焼結機主排ガスの熱回収方法

Also Published As

Publication number Publication date
JPH02200953A (ja) 1990-08-09

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