KR880002574U - 절첩식 보조계단 - Google Patents
절첩식 보조계단Info
- Publication number
- KR880002574U KR880002574U KR2019860009789U KR860009789U KR880002574U KR 880002574 U KR880002574 U KR 880002574U KR 2019860009789 U KR2019860009789 U KR 2019860009789U KR 860009789 U KR860009789 U KR 860009789U KR 880002574 U KR880002574 U KR 880002574U
- Authority
- KR
- South Korea
- Prior art keywords
- collapsible auxiliary
- auxiliary stairs
- stairs
- collapsible
- auxiliary
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
- E04F11/06—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
- E04F11/062—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
- B60R3/007—Removable steps or ladders, e.g. foldable
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019860009789U KR900002031Y1 (ko) | 1986-07-08 | 1986-07-08 | 절첩식 보조계단 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019860009789U KR900002031Y1 (ko) | 1986-07-08 | 1986-07-08 | 절첩식 보조계단 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880002574U true KR880002574U (ko) | 1988-04-09 |
| KR900002031Y1 KR900002031Y1 (ko) | 1990-03-13 |
Family
ID=19253480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019860009789U KR900002031Y1 (ko) | 1986-07-08 | 1986-07-08 | 절첩식 보조계단 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900002031Y1 (ko) |
-
1986
- 1986-07-08 KR KR2019860009789U patent/KR900002031Y1/ko active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| KR900002031Y1 (ko) | 1990-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E701 | Decision to grant or registration of patent right | ||
| NORF | Unpaid initial registration fee |