JPS6234186Y2 - - Google Patents
Info
- Publication number
- JPS6234186Y2 JPS6234186Y2 JP1981046171U JP4617181U JPS6234186Y2 JP S6234186 Y2 JPS6234186 Y2 JP S6234186Y2 JP 1981046171 U JP1981046171 U JP 1981046171U JP 4617181 U JP4617181 U JP 4617181U JP S6234186 Y2 JPS6234186 Y2 JP S6234186Y2
- Authority
- JP
- Japan
- Prior art keywords
- ceiling panel
- flange
- ventilation hole
- opening
- screw
- 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
Links
- 238000009423 ventilation Methods 0.000 claims description 31
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981046171U JPS6234186Y2 (US20020095090A1-20020718-M00002.png) | 1981-03-30 | 1981-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981046171U JPS6234186Y2 (US20020095090A1-20020718-M00002.png) | 1981-03-30 | 1981-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57157826U JPS57157826U (US20020095090A1-20020718-M00002.png) | 1982-10-04 |
| JPS6234186Y2 true JPS6234186Y2 (US20020095090A1-20020718-M00002.png) | 1987-09-01 |
Family
ID=29843028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981046171U Expired JPS6234186Y2 (US20020095090A1-20020718-M00002.png) | 1981-03-30 | 1981-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234186Y2 (US20020095090A1-20020718-M00002.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536749U (US20020095090A1-20020718-M00002.png) * | 1978-09-02 | 1980-03-08 |
-
1981
- 1981-03-30 JP JP1981046171U patent/JPS6234186Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536749U (US20020095090A1-20020718-M00002.png) * | 1978-09-02 | 1980-03-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57157826U (US20020095090A1-20020718-M00002.png) | 1982-10-04 |
