KR870007005U - Synthetic resin corrugated pipe - Google Patents
Synthetic resin corrugated pipeInfo
- Publication number
- KR870007005U KR870007005U KR2019850013144U KR850013144U KR870007005U KR 870007005 U KR870007005 U KR 870007005U KR 2019850013144 U KR2019850013144 U KR 2019850013144U KR 850013144 U KR850013144 U KR 850013144U KR 870007005 U KR870007005 U KR 870007005U
- Authority
- KR
- South Korea
- Prior art keywords
- synthetic resin
- corrugated pipe
- resin corrugated
- pipe
- synthetic
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
- Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850013144U KR880003960Y1 (en) | 1985-10-10 | 1985-10-10 | Connection pipe for a synthetic spiral pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850013144U KR880003960Y1 (en) | 1985-10-10 | 1985-10-10 | Connection pipe for a synthetic spiral pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870007005U true KR870007005U (en) | 1987-05-11 |
KR880003960Y1 KR880003960Y1 (en) | 1988-11-09 |
Family
ID=19245789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850013144U KR880003960Y1 (en) | 1985-10-10 | 1985-10-10 | Connection pipe for a synthetic spiral pipe |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR880003960Y1 (en) |
-
1985
- 1985-10-10 KR KR2019850013144U patent/KR880003960Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR880003960Y1 (en) | 1988-11-09 |
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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: 19961101 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |