KR890010911U - spring - Google Patents
springInfo
- Publication number
- KR890010911U KR890010911U KR2019870020010U KR870020010U KR890010911U KR 890010911 U KR890010911 U KR 890010911U KR 2019870020010 U KR2019870020010 U KR 2019870020010U KR 870020010 U KR870020010 U KR 870020010U KR 890010911 U KR890010911 U KR 890010911U
- Authority
- KR
- South Korea
- Prior art keywords
- spring
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/025—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by having a particular shape
- F16F1/028—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by having a particular shape cylindrical, with radial openings
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/021—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by their composition, e.g. comprising materials providing for particular spring properties
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870020010U KR930004516Y1 (en) | 1987-11-19 | 1987-11-19 | Spring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870020010U KR930004516Y1 (en) | 1987-11-19 | 1987-11-19 | Spring |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890010911U true KR890010911U (en) | 1989-07-11 |
KR930004516Y1 KR930004516Y1 (en) | 1993-07-21 |
Family
ID=19269566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870020010U KR930004516Y1 (en) | 1987-11-19 | 1987-11-19 | Spring |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930004516Y1 (en) |
-
1987
- 1987-11-19 KR KR2019870020010U patent/KR930004516Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930004516Y1 (en) | 1993-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
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: 20020521 Year of fee payment: 10 |
|
EXPY | Expiration of term |