KR890002990U - Relationship - Google Patents
RelationshipInfo
- Publication number
- KR890002990U KR890002990U KR2019880006643U KR880006643U KR890002990U KR 890002990 U KR890002990 U KR 890002990U KR 2019880006643 U KR2019880006643 U KR 2019880006643U KR 880006643 U KR880006643 U KR 880006643U KR 890002990 U KR890002990 U KR 890002990U
- Authority
- KR
- South Korea
- Prior art keywords
- relationship
- 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
- F16L37/00—Couplings of the quick-acting type
- F16L37/22—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987113515U JPH0237023Y2 (en) | 1987-07-24 | 1987-07-24 | |
JP113515[U] | 1987-07-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890002990U true KR890002990U (en) | 1989-04-12 |
KR930003272Y1 KR930003272Y1 (en) | 1993-06-07 |
Family
ID=14614295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880006643U KR930003272Y1 (en) | 1987-07-24 | 1988-05-02 | Pipe fitting |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0237023Y2 (en) |
KR (1) | KR930003272Y1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5245527B2 (en) * | 2008-02-21 | 2013-07-24 | 株式会社リコー | Piping plug attachment / detachment tool |
-
1987
- 1987-07-24 JP JP1987113515U patent/JPH0237023Y2/ja not_active Expired
-
1988
- 1988-05-02 KR KR2019880006643U patent/KR930003272Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930003272Y1 (en) | 1993-06-07 |
JPS6418695U (en) | 1989-01-30 |
JPH0237023Y2 (en) | 1990-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20020604 Year of fee payment: 10 |
|
EXPY | Expiration of term |