JPH0750507Y2 - 桁なしらせん階段 - Google Patents
桁なしらせん階段Info
- Publication number
- JPH0750507Y2 JPH0750507Y2 JP1990001045U JP104590U JPH0750507Y2 JP H0750507 Y2 JPH0750507 Y2 JP H0750507Y2 JP 1990001045 U JP1990001045 U JP 1990001045U JP 104590 U JP104590 U JP 104590U JP H0750507 Y2 JPH0750507 Y2 JP H0750507Y2
- Authority
- JP
- Japan
- Prior art keywords
- fitting groove
- tread
- mandrel
- spiral
- spiral staircase
- 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 - Fee Related
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990001045U JPH0750507Y2 (ja) | 1990-01-10 | 1990-01-10 | 桁なしらせん階段 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990001045U JPH0750507Y2 (ja) | 1990-01-10 | 1990-01-10 | 桁なしらせん階段 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0392238U JPH0392238U (US07413550-20080819-C00001.png) | 1991-09-19 |
JPH0750507Y2 true JPH0750507Y2 (ja) | 1995-11-15 |
Family
ID=31504976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990001045U Expired - Fee Related JPH0750507Y2 (ja) | 1990-01-10 | 1990-01-10 | 桁なしらせん階段 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0750507Y2 (US07413550-20080819-C00001.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4610306B2 (ja) * | 2004-11-08 | 2011-01-12 | 住友林業株式会社 | 階段構造 |
KR100670415B1 (ko) * | 2005-10-04 | 2007-01-16 | 이승면 | 액세서리용 장신구의 제조방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS541813Y2 (US07413550-20080819-C00001.png) * | 1974-07-02 | 1979-01-26 | ||
JPS51133923A (en) * | 1975-05-15 | 1976-11-20 | Etsusaburou Tamao | Method of asebling spiral staircase and structure of same |
JPH0354519Y2 (US07413550-20080819-C00001.png) * | 1986-06-02 | 1991-12-02 |
-
1990
- 1990-01-10 JP JP1990001045U patent/JPH0750507Y2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0392238U (US07413550-20080819-C00001.png) | 1991-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |