KR960036464U - Piping pig for removing high hardness scale - Google Patents
Piping pig for removing high hardness scaleInfo
- Publication number
- KR960036464U KR960036464U KR2019950009597U KR19950009597U KR960036464U KR 960036464 U KR960036464 U KR 960036464U KR 2019950009597 U KR2019950009597 U KR 2019950009597U KR 19950009597 U KR19950009597 U KR 19950009597U KR 960036464 U KR960036464 U KR 960036464U
- Authority
- KR
- South Korea
- Prior art keywords
- high hardness
- removing high
- hardness scale
- pig
- piping
- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
-
- 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
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/10—Treating the inside of pipes
- F16L2101/12—Cleaning
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019950009597U KR200150510Y1 (en) | 1995-05-08 | 1995-05-08 | Pig structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019950009597U KR200150510Y1 (en) | 1995-05-08 | 1995-05-08 | Pig structure |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960036464U true KR960036464U (en) | 1996-12-16 |
KR200150510Y1 KR200150510Y1 (en) | 1999-07-01 |
Family
ID=19412769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019950009597U KR200150510Y1 (en) | 1995-05-08 | 1995-05-08 | Pig structure |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200150510Y1 (en) |
-
1995
- 1995-05-08 KR KR2019950009597U patent/KR200150510Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR200150510Y1 (en) | 1999-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
J201 | Request for trial against refusal decision |
Free format text: TRIAL AGAINST DECISION OF REJECTION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
S901 | Examination by remand of revocation | ||
GRNO | Decision to grant (after opposition) | ||
REGI | Registration of establishment | ||
J204 | Request for invalidation trial [patent] | ||
J301 | Trial decision |
Free format text: TRIAL DECISION FOR INVALIDATION REQUESTED 20060125 Effective date: 20061031 |
|
J2X1 | Appeal (before the patent court) |
Free format text: INVALIDATION |
|
J121 | Written withdrawal of request for trial |
Free format text: WITHDRAWAL OF TRIAL FOR INVALIDATION REQUESTED 20060125 Effective date: 20061031 |
|
J122 | Written withdrawal of action (patent court) |
Free format text: WITHDRAWAL OF ACTION (PATENT COURT) FOR INVALIDATION REQUESTED 20061205 Effective date: 20070705 |
|
FPAY | Annual fee payment |
Payment date: 20100407 Year of fee payment: 12 |
|
EXPY | Expiration of term |