EP1063387A4 - Ladder having locking device and method for manufacturing the same - Google Patents
Ladder having locking device and method for manufacturing the sameInfo
- Publication number
- EP1063387A4 EP1063387A4 EP19990310087 EP99310087A EP1063387A4 EP 1063387 A4 EP1063387 A4 EP 1063387A4 EP 19990310087 EP19990310087 EP 19990310087 EP 99310087 A EP99310087 A EP 99310087A EP 1063387 A4 EP1063387 A4 EP 1063387A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- ladder
- manufacturing
- same
- locking device
- locking
- 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.)
- Withdrawn
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
- E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR9923544 | 1999-06-22 | ||
| KR1019990023544A KR20010003302A (en) | 1999-06-22 | 1999-06-22 | Assembling method of a ladder |
| KR1019990048423A KR20010045216A (en) | 1999-11-03 | 1999-11-03 | ladder of having a locker |
| KR9948423 | 1999-11-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1063387A2 EP1063387A2 (en) | 2000-12-27 |
| EP1063387A4 true EP1063387A4 (en) | 2001-06-13 |
| EP1063387A3 EP1063387A3 (en) | 2001-08-01 |
Family
ID=26635519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP99310087A Withdrawn EP1063387A3 (en) | 1999-06-22 | 1999-12-15 | Ladder having locking device and method for manufacturing the same |
Country Status (1)
| Country | Link |
|---|---|
| EP (1) | EP1063387A3 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200975210Y (en) * | 2006-10-31 | 2007-11-14 | 苏正平 | Connection structure of ladder |
| US20230383601A1 (en) * | 2022-05-27 | 2023-11-30 | Little Giant Ladder Systems, Llc | Multifunction button for ladder adjustment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4666327A (en) * | 1986-09-22 | 1987-05-19 | George Su | Joint for foldable aluminum ladders |
| KR900009120Y1 (en) * | 1987-03-31 | 1990-09-29 | 주식회사 우경제작소 | Joint for collapsible ladder |
| DE4032283A1 (en) * | 1990-10-11 | 1992-04-16 | Rauschenberger Metallwaren Gmb | Ratchet pivot linkage for adjustable seat-back etc. - uses spring loaded ratchet element and rotatable control element blocking selected ratchet positions |
-
1999
- 1999-12-15 EP EP99310087A patent/EP1063387A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP1063387A3 (en) | 2001-08-01 |
| EP1063387A2 (en) | 2000-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
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| AX | Request for extension of the european patent |
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|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
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| AX | Request for extension of the european patent |
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|
| AKX | Designation fees paid |
Free format text: DE FR GB IT PT |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20020202 |