KR900000861U - 절첩식 사다리용 경첩 - Google Patents
절첩식 사다리용 경첩Info
- Publication number
- KR900000861U KR900000861U KR2019880009442U KR880009442U KR900000861U KR 900000861 U KR900000861 U KR 900000861U KR 2019880009442 U KR2019880009442 U KR 2019880009442U KR 880009442 U KR880009442 U KR 880009442U KR 900000861 U KR900000861 U KR 900000861U
- Authority
- KR
- South Korea
- Prior art keywords
- hinges
- folding ladders
- ladders
- folding
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880009442U KR910009124Y1 (ko) | 1988-06-20 | 1988-06-20 | 절첩식 사다리용 경첩 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880009442U KR910009124Y1 (ko) | 1988-06-20 | 1988-06-20 | 절첩식 사다리용 경첩 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900000861U true KR900000861U (ko) | 1990-01-18 |
KR910009124Y1 KR910009124Y1 (ko) | 1991-11-25 |
Family
ID=19276455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880009442U KR910009124Y1 (ko) | 1988-06-20 | 1988-06-20 | 절첩식 사다리용 경첩 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910009124Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030022541A (ko) * | 2001-09-11 | 2003-03-17 | 김희택 | 건어물 구이기 |
-
1988
- 1988-06-20 KR KR2019880009442U patent/KR910009124Y1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030022541A (ko) * | 2001-09-11 | 2003-03-17 | 김희택 | 건어물 구이기 |
Also Published As
Publication number | Publication date |
---|---|
KR910009124Y1 (ko) | 1991-11-25 |
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J121 | Written withdrawal of request for trial |
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Payment date: 19971121 Year of fee payment: 7 |
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LAPS | Lapse due to unpaid annual fee |