KR890010839U - Prefab multi-purpose ladder - Google Patents
Prefab multi-purpose ladderInfo
- Publication number
- KR890010839U KR890010839U KR2019870019275U KR870019275U KR890010839U KR 890010839 U KR890010839 U KR 890010839U KR 2019870019275 U KR2019870019275 U KR 2019870019275U KR 870019275 U KR870019275 U KR 870019275U KR 890010839 U KR890010839 U KR 890010839U
- Authority
- KR
- South Korea
- Prior art keywords
- purpose ladder
- prefab
- prefab multi
- ladder
- 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
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/06—Securing devices or hooks for parts of extensible ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870019275U KR900009117Y1 (en) | 1987-11-07 | 1987-11-07 | Multi purpose prefabricated ladder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870019275U KR900009117Y1 (en) | 1987-11-07 | 1987-11-07 | Multi purpose prefabricated ladder |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890010839U true KR890010839U (en) | 1989-07-11 |
KR900009117Y1 KR900009117Y1 (en) | 1990-09-29 |
Family
ID=19269262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870019275U KR900009117Y1 (en) | 1987-11-07 | 1987-11-07 | Multi purpose prefabricated ladder |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900009117Y1 (en) |
-
1987
- 1987-11-07 KR KR2019870019275U patent/KR900009117Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900009117Y1 (en) | 1990-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19970922 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |