JPH0227498U - - Google Patents
Info
- Publication number
- JPH0227498U JPH0227498U JP13975588U JP13975588U JPH0227498U JP H0227498 U JPH0227498 U JP H0227498U JP 13975588 U JP13975588 U JP 13975588U JP 13975588 U JP13975588 U JP 13975588U JP H0227498 U JPH0227498 U JP H0227498U
- Authority
- JP
- Japan
- Prior art keywords
- prevention device
- fall prevention
- door body
- door
- connecting member
- 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.)
- Granted
Links
- 230000002265 prevention Effects 0.000 claims description 15
- 230000005484 gravity Effects 0.000 claims 2
- 238000004804 winding Methods 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988139755U JPH0743429Y2 (ja) | 1988-04-20 | 1988-10-26 | オーバーヘッド式ドアの落下防止装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63-53287 | 1988-04-20 | ||
JP5328788 | 1988-04-20 | ||
JP1988139755U JPH0743429Y2 (ja) | 1988-04-20 | 1988-10-26 | オーバーヘッド式ドアの落下防止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0227498U true JPH0227498U (en]) | 1990-02-22 |
JPH0743429Y2 JPH0743429Y2 (ja) | 1995-10-09 |
Family
ID=31718100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988139755U Expired - Lifetime JPH0743429Y2 (ja) | 1988-04-20 | 1988-10-26 | オーバーヘッド式ドアの落下防止装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0743429Y2 (en]) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100465327B1 (ko) * | 2002-08-12 | 2005-01-13 | 삼성전자주식회사 | 중송방지기능을 구비한 용지급지장치 |
US9810011B2 (en) | 2012-12-04 | 2017-11-07 | Bunka Shutter Co., Ltd. | Opening/closing device |
JP6170668B2 (ja) * | 2012-12-04 | 2017-07-26 | 文化シヤッター株式会社 | 開閉装置 |
JP6170667B2 (ja) * | 2012-12-04 | 2017-07-26 | 文化シヤッター株式会社 | 開閉装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6219389U (en]) * | 1985-07-19 | 1987-02-05 |
-
1988
- 1988-10-26 JP JP1988139755U patent/JPH0743429Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6219389U (en]) * | 1985-07-19 | 1987-02-05 |
Also Published As
Publication number | Publication date |
---|---|
JPH0743429Y2 (ja) | 1995-10-09 |
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