CN201852966U - Environment-resistant neutral optical fiber cable connector - Google Patents
Environment-resistant neutral optical fiber cable connector Download PDFInfo
- Publication number
- CN201852966U CN201852966U CN2010206025832U CN201020602583U CN201852966U CN 201852966 U CN201852966 U CN 201852966U CN 2010206025832 U CN2010206025832 U CN 2010206025832U CN 201020602583 U CN201020602583 U CN 201020602583U CN 201852966 U CN201852966 U CN 201852966U
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- Prior art keywords
- ceramic insertion
- insertion core
- connector
- plug body
- fiber
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- Expired - Lifetime
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Abstract
The utility model relates to an environment-resistant neutral optical fiber cable connector which comprises a lock sleeve, a locating pin, a locating hole, plug bodies of a first optical fiber locating hole and a second optical fiber locating hole, a wire protecting cylinder and two ceramic inserting cores, wherein the two ceramic inserting cores are located in the first optical fiber locating hole and the second optical fiber locating hole by a small compressed spring and a compressed spring sleeve; and the front end of one of the ceramic inserting core is provided with an optical fiber butt-joint component. When the connectors are pairwise connected, the locating pin of one connector is correspondingly matched with the locating hole of the other connector in a pressing way, and the ceramic inserting core of one connector is connected with the ceramic inserting core of the other connector by the optical fiber butt-joint component, so that for the environment-resistant neutral optical fiber cable connector, the splicing is stable and firm, the positioning is accurate, the signal attenuation is small, and the transmission is stable. The connector is compact in structure, convenient to assemble, disassemble and maintain, environment change resistant and long in service life, and meets miniaturization, high-performance, commercial or military requirements of field application.
Description
Technical field
The utility model relates to a kind of neutral photo-fibre and light cable jointer, is a kind of neutral photo-fibre and light cable jointer that is used for military optical communication network and military equipment system adverse environment resistant specifically.
Background technology
At present, the optical fiber cable connection request of the communication network in military/commercialization, system is very high, requires motor-drivenly, compatible, convenient, durable, and traditional photo-fibre and light cable jointer has special plug and socket, can not satisfy the connection request of existing optical cable.In field of connectors, neutral connector arises at the historic moment, such connector does not have the branch of polarity, traditional plug and socket is combined into a connector, two neutral connectors need not use adapter or flange when linking to each other, and also need not distinguish plug or socket, no matter similar plug of neutral connector shape or socket, can both carry out quickly and accurately head and seat, head and head, seat with between be connected the suitable optical fiber cable connection higher to connection request.The lock pin of existing neutral connector and plug body adopt the cover plate attachment screw to fix, because mismachining tolerance inevitably causes the decentraction of cover board hole position and plug body opening position, cause that plugging together loss increases, and influences the transmission of optical fiber cable signal, jitter; In addition, when the connection of optical fiber cable, cover plate attachment screw fixed installation lock pin is adopted in connector trend miniaturization development, assembles, safeguards inconvenience that increased production and maintenance difficulties, applicability is low.
Summary of the invention
To plug together the back loss big in order to solve in the prior art connector, influence steady signal transmission, and miniaturization connector ferrule mounting structure is loaded down with trivial details, assembling, deficiency such as difficult in maintenance, it is a kind of simple in structure that the purpose of this utility model provides, reasonable in design, it is low to plug together loss, steady signal transmission, overall volume is little, assembling, the neutral photo-fibre and light cable jointer of anti-environment easy to maintenance.
The technical solution adopted in the utility model is: the neutral photo-fibre and light cable jointer of anti-environment mainly comprises lock sleeve, plug body, protect line tube and ceramic insertion core, the lock sleeve inner chamber is equipped with plug body, the end face that plugs together of plug body is provided with register pin, pilot hole and first, two fiber orientation holes, register pin is identical with the pilot hole specifications parameter, register pin and pilot hole plug together the vertical center line mirror of end face to symmetry with plug body, first, two fiber orientation holes plug together the vertical center line mirror of end face to symmetry with plug body, the line tube is protected in the connection of plug body afterbody, protect that the suit stage clip lock onto the lock sleeve inner chamber through the afterbody annex on the line tube, it is characterized in that: described first, two fiber orientation holes are the through hole state in plug body; The described first fiber orientation hole afterbody inwall is provided with deep thread, first ceramic insertion core is arranged in the first fiber orientation hole and the first ceramic insertion core front end stretches out the end face that plugs together of plug body, the first ceramic insertion core rear end is provided with first small pressure spring and first compression spring sleeve, and first compression spring sleeve screws deep thread is positioned in the first fiber orientation hole first ceramic insertion core through the first small pressure spring pressing, the first ceramic insertion core rear end; The described second fiber orientation hole afterbody inwall is provided with deep thread, second ceramic insertion core is arranged in the second fiber orientation hole and the second ceramic insertion core front end stretches out the end face that plugs together of plug body, the second ceramic insertion core rear end is provided with second small pressure spring and second compression spring sleeve, second compression spring sleeve screws deep thread is positioned in the second fiber orientation hole second ceramic insertion core through the second small pressure spring pressing, the second ceramic insertion core rear end, and the second ceramic insertion core front end is provided with the fiber alignment assembly; Above-mentioned connector links to each other in twos, and the position, pilot hole top of corresponding another connector of the register pin of a connector cooperates, second ceramic insertion core of a connector connects first ceramic insertion core of another connector through the fiber alignment assembly.In use, with two neutral connector butt joints, the register pin that the pilot hole of corresponding another connector of register pin of a connector is plugged together, the pilot hole correspondence of a connector plugs together another connector realizes that connector is located by connecting, simultaneously a connector is connected through the fiber alignment assembly respectively in twos with another connector two fiber orientation holes separately, and corresponding ceramic insertion core compresses the small pressure spring of rear end separately mutually and ceramic insertion core held out against the butt joint that realizes two connector ceramic insertion cores by small pressure spring in two connectors.
Described fiber alignment assembly comprises inner sheath, porcelain bushing and oversheath, inner sheath is set on second ceramic insertion core by the mating side of plug body, porcelain bushing is sleeved between second ceramic insertion core and inner sheath by the mating side of plug body, oversheath is sleeved on outside second ceramic insertion core and the inner sheath by the mating side of plug body, the inwall of oversheath and the outer wall of porcelain bushing chucking, mating side, second fiber orientation hole inwall is provided with shallow thread, and the outer wall of oversheath screws the shallow thread in the plug body second fiber orientation hole.The fiber alignment assembly docks adjacent two connectors, and porcelain bushing and inner sheath can effectively be guaranteed the radially stable of ceramic insertion core, and oversheath one end screws first connector, and the other end plugs together the slitless connection of realization two connectors in the fiber orientation hole of another connector,
Described afterbody annex comprises that optical cable fixation kit, stage clip piece together tight cap, wire bushing, plug, pad, assembly cap and gum cover, stage clip is pieced together tight cap, stage clip is pieced together tight cap and is screwed through wire bushing, plug, pad, assembly cap and gum cover pressing successively and be connected the lock sleeve afterbody, the outer wall that stage clip is pieced together tight cap is provided with many O-ring seals of tight connection lock sleeve afterbody inwall, the inwall chucking that stage clip is pieced together tight cap and wire bushing protects the line drum outer wall, places the line tube inner chamber that protects in the wire bushing to be provided with the fixedly optical cable fixation kit of cross-under optical cable.Optical fiber cable passes gum cover successively, pieces together cap, pad, plug, wire bushing, optical cable fixation kit are pieced together tight cap locking by spring and be connected to ceramic insertion core in the lock sleeve.
Described optical cable fixation kit comprises all cylindrical aramid fiber locking pipe and aramid fiber fixed block, aramid fiber locking pipe is provided with axial through hole, the aramid fiber fixed block is provided with two axial grooves, the through hole that aramid fiber locking Guan Yiduan locks pipe near an end face and the aramid fiber of aramid fiber fixed block is communicated with the last groove of aramid fiber fixed block, be arranged with two shrinkage pools radially on the face of cylinder of aramid fiber fixed block groove both sides, the aramid fiber fixed block is locked at through two shrinkage pools by branch head screw and protects the line tube inner chamber.During assembling, optical fiber cable is reserved aramid fiber length, aramid fiber is passed groove on the aramid fiber fixed block, aramid fiber locking tubular axis successively to be pressed on aramid fiber and to lock on the pipe to through hole and with special-purpose Press Plier, the following groove that again optical fiber in the optical fiber cable is passed the aramid fiber fixed block is connected to and protects in the line tube, with branch head screw cross-under shrinkage pool the aramid fiber fixed block is locked at last and protects in the line tube, optical fiber cable clamps firm.
Described ceramic insertion core is the small-sized ceramic insertion core of LC/PC, and its contact diameter is 1.25mm.
Described compression spring sleeve afterbody is provided with flat recess or cross recess.Compression spring sleeve is threaded with plug body, and the installation of compression spring sleeve, dismounting can directly realize by screwing flat recess or cross recess.
Be provided with first and second internal taper hole in described first and second fiber orientation hole and cooperate the location with the male cone (strobilus masculinus) of first and second ceramic insertion core front portion respectively.Ceramic insertion core is positioned in the fiber orientation hole by inside and outside cone match, and ceramic insertion core is installed stable, and ceramic insertion core butt joint good concentricity further improves the signal of communication transfer efficiency.
After adopting above technical scheme, the beneficial effect that the utility model reaches is:
Ceramic insertion core placed in oversheath and the ceramic earthen-ware pipe when 1, two connectors docked, the double seal protection, not affected by environment, can satisfy under the various environment and use, and fiber orientation holes by oversheath grafting two connections, it is firm, stable to dock, and it is low to guarantee that two ceramic insertion cores that connect plug together loss, steady signal transmission;
2, plug body is pieced together tight cap, wire bushing, plug, pad, assembly cap and gum cover by optical cable fixation kit, stage clip successively through wire bushing and is locked at the lock sleeve afterbody, the good seal performance of connector afterbody, connector and optical fiber cable, good water-proof effect, it is firm that optical fiber cable is installed, tension, counter-bending is difficult for losing;
3, ceramic insertion core is the small-sized ceramic insertion core of LC/PC, and its contact diameter can be as small as 1.25mm, and the miniaturization of connector one-piece construction trend cooperates the optical fiber cable transmission, and transportation, easy to use is fit to open-air telecommunication optical fiber optical cable butt joint and uses; The employing compression spring sleeve screws the fiber orientation hole and compresses the Fast Installation that ceramic insertion core is realized ceramic insertion core through small pressure spring, ceramic insertion core installation, easy to maintenance, and it is little to take the connector inner space, is fit to the miniaturization connector and uses.
The utility model adopts small-sized ceramic insertion core, mirror to fix to the afterbody of the hole of symmetry bit architecture, inside and outside sheath socket ceramic insertion core and optical fiber cable, it is little to make neutral photo-fibre and light cable jointer have a volume, it is firmly stable to peg graft, the location is accurate, and signal attenuation is little, transmission is stable, and the connector construction compactness, assembling, dismounting, easy to maintenance, anti-environmental change, long service life satisfies miniaturization, high performance, the open-air commercial or military requirement of using.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the optical cable fixing block structural representation;
Fig. 4 is the A-A view.
Among the figure: lock sleeve 1, plug body 2, pilot hole 3, register pin 4,5, the first ceramic insertion cores, 51, the second fiber orientation holes 6, the first fiber orientation hole, second ceramic insertion core 61, the first, two small pressure springs 7,71, the first, two compression spring sleeve 8,81, fiber alignment assembly 9, inner sheath 91, porcelain bushing 92, oversheath 93 protects line tube 10, stage clip 11, spring is pieced together tight cap 12, O-ring seal 13,131, optical cable fixation kit 14, aramid fiber locking pipe 141, axially extending bore 142, aramid fiber fixed block 143, on, following groove 144,145, shrinkage pool 146, wire bushing 15, plug 16, pad 17 is pieced together cap 18, gum cover 19, optical fiber 20, aramid fiber 21.
Embodiment
Below in conjunction with drawings and Examples to the utility model structural representation.
Shown in Fig. 1-4, the neutral photo-fibre and light cable jointer of anti-environment mainly comprises lock sleeve 1, plug body 2, protects line tube 10, stage clip 11, spring are pieced together tight cap 12, optical cable fixation kit 14, wire bushing 15, pieced together cap 18 and gum cover 19.Plug body 2 is set in lock sleeve 1 head cavity through O-ring seal 13, the head of plug body 1 is the mating side, plug body 1 mating side is provided with pilot hole 3, register pin 4, the first fiber orientation hole 5 and the second fiber orientation hole 6, pilot hole 3 and register pin 4 first fiber orientation holes 5 and the second fiber orientation hole 6 respectively with the vertical center line mirror in plug body 1 mating side to symmetry; The first fiber orientation hole, 5 afterbody inwalls are provided with deep thread, be provided with first ceramic insertion core 51 in the first fiber orientation hole 5, first ceramic insertion core, 51 rear ends are provided with first small pressure spring 7 and first compression spring sleeve 8, first compression spring sleeve 8 screws the first fiber orientation hole, 5 afterbody inwall deep threads and compresses first small pressure spring, 7, the first small pressure springs, 7 pressings, first ceramic insertion core 51 and make the male cone (strobilus masculinus) of first ceramic insertion core 51 cooperate the location with the internal taper hole of plug body 1 inner chamber; The second fiber orientation hole, 6 mating side inwalls are provided with shallow thread, the second fiber orientation hole, 6 afterbody inwalls are provided with deep thread, be provided with second ceramic insertion core 61 in the second fiber orientation hole 6, second ceramic insertion core, 61 rear ends are provided with second small pressure spring 7 and second compression spring sleeve 8, second compression spring sleeve 8 screws the second fiber orientation hole, 6 tail end deep threads and compresses second small pressure spring 7, second small pressure spring, 7 pressings, second ceramic insertion core 61 makes the male cone (strobilus masculinus) of second ceramic insertion core 61 cooperate the location with the internal taper hole of plug body 1 inner chamber, first, two ceramic insertion cores are the small-sized ceramic insertion core of LC/PC, and its contact diameter is 1.25mm; Be socketed with fiber alignment assembly 9 on second ceramic insertion core 61 of plug body 1 mating side, fiber alignment assembly 9 comprises inner sheath 91, porcelain bushing 92 and oversheath 93, inner sheath 91 is set on second ceramic insertion core 61 by plug body 1 mating side, porcelain bushing 92 is sleeved between second ceramic insertion core 61 and the inner sheath 91 by plug body 1 mating side, oversheath 93 is sleeved on outside second ceramic insertion core 61 and the inner sheath 91 by plug body 1 mating side, the outer wall chucking of the inwall of oversheath 93 and porcelain bushing 92, the outer wall of oversheath 93 screws the shallow thread in the second fiber orientation hole 6; Line tube 10 is protected in the afterbody connection of plug body 2, protecting line tube 10 places on the outer wall in the lock sleeve 1 and is set with stage clip 11, lock sleeve 1 afterbody is provided with spring successively and pieces together tight cap 12, wire bushing 15, piece together cap 18 and gum cover 19, the outer wall that stage clip is pieced together tight cap 12 is provided with many O-ring seals 131 of tight connection lock sleeve 1 afterbody inwall, stage clip is pieced together tight cap 12 successively through wire bushing 15, plug 16, pad 17, assembly cap 18 and gum cover 19 pressings are screwed and are connected lock sleeve 1 afterbody, the inwall chucking that stage clip is pieced together tight cap 12 and wire bushing 15 protects line tube 10 outer walls, place line tube 10 inner chambers that protect in the wire bushing 15 to be provided with the fixedly optical cable fixation kit 14 of cross-under optical cable, optical cable fixation kit 14 comprises all cylindrical aramid fiber locking pipe 141 and aramid fiber fixed block 143, aramid fiber locking pipe 141 is provided with axially extending bore 142, aramid fiber fixed block 143 be provided with two axial on, following groove 144,145, the axially extending bore 142 that aramid fiber locking pipe 141 1 ends are locked pipe 141 near an end face and the aramid fiber of aramid fiber fixed block 142 is communicated with the last groove 144 of aramid fiber fixed blocks, be arranged with two perpendicular to last on the face of cylinder of aramid fiber fixed block 142 groove both sides, the shrinkage pool radially 146 of following groove, aramid fiber fixed block 142 are locked at through two shrinkage pools 146 by branch head screw and protect line tube 10 inner chambers; During assembling, optical fiber cable passes gum cover from the inside to the outside successively, pieces together cap, pad, plug, wire bushing, optical cable fixation kit, spring are pieced together tight cap, protect the line tube and compression spring sleeve is connected to first and second ceramic insertion core, 143 times grooves of aramid fiber fixed block 145 that the optical fiber of optical fiber cable passes the optical cable fixation kit connect ceramic insertion core, and the aramid fiber of optical fiber cable passes groove 144 on the aramid fiber fixed block 143, aramid fiber locking pipe 141 axially extending bores 142 successively and with special-purpose Press Plier aramid fiber is pressed on aramid fiber and locks on the pipe 141.
During use, with two identical neutral connector butt joints, the pilot hole of corresponding second connector of the register pin of first connector plugs together, the pilot hole correspondence of first connector plugs together the register pin of second connector and realizes that connector is located by connecting, simultaneously second ceramic insertion core of first connector plugs together the first fiber orientation hole of second connector and connects first ceramic insertion core of second connector through the fiber alignment assembly, second ceramic insertion core of second connector plugs together the first fiber orientation hole of first connector and connects first ceramic insertion core of first connector through the fiber alignment assembly, and the corresponding ceramic insertion core that engages compresses the small pressure spring of rear end separately mutually and ceramic insertion core held out against the butt joint that realizes two connector ceramic insertion cores by small pressure spring in two connectors.
Claims (7)
1. neutral photo-fibre and light cable jointer of anti-environment, mainly comprise lock sleeve (1), plug body (2), protect line tube (10) and ceramic insertion core (51,61), the lock sleeve inner chamber is equipped with plug body (2), the end face that plugs together of plug body is provided with register pin (4), pilot hole (3) and first, two fiber orientation holes (5,6), register pin and pilot hole plug together the vertical center line mirror of end face to symmetry with plug body, first, two fiber orientation holes plug together the vertical center line mirror of end face to symmetry with plug body, the line tube is protected in the connection of plug body afterbody, protect that suit stage clip (11) lock onto the lock sleeve inner chamber through the afterbody annex on the line tube, it is characterized in that: described first, two fiber orientation holes (5,6) are the through hole state in plug body (2); Described first fiber orientation hole (5) the afterbody inwall is provided with deep thread, first ceramic insertion core (51) is arranged in the first fiber orientation hole and the first ceramic insertion core front end stretches out the end face that plugs together of plug body, the first ceramic insertion core rear end is provided with first small pressure spring (7) and first compression spring sleeve (8), and first compression spring sleeve screws deep thread is positioned in the first fiber orientation hole first ceramic insertion core through the first small pressure spring pressing, the first ceramic insertion core rear end; Described second fiber orientation hole (6) the afterbody inwall is provided with deep thread, second ceramic insertion core (61) is arranged in the second fiber orientation hole and the second ceramic insertion core front end stretches out the end face that plugs together of plug body, the second ceramic insertion core rear end is provided with second small pressure spring (71) and second compression spring sleeve (81), second compression spring sleeve screws deep thread is positioned in the second fiber orientation hole second ceramic insertion core through the second small pressure spring pressing, the second ceramic insertion core rear end, and the second ceramic insertion core front end is provided with fiber alignment assembly (9); Above-mentioned connector links to each other in twos, and the position, pilot hole top of corresponding another connector of the register pin of a connector cooperates, second ceramic insertion core of a connector connects first ceramic insertion core of another connector through the fiber alignment assembly.
2. the neutral photo-fibre and light cable jointer of anti-environment according to claim 1, it is characterized in that: described fiber alignment assembly (9) comprises inner sheath (91), porcelain bushing (92) and oversheath (93), inner sheath is set on second ceramic insertion core (61) by plug body (2) mating side, porcelain bushing is sleeved between second ceramic insertion core and inner sheath by the plug body mating side, oversheath is sleeved on outside second ceramic insertion core and the inner sheath by the plug body mating side, the inwall of oversheath and the outer wall of porcelain bushing chucking, mating side, the second fiber orientation hole (6) inwall is provided with shallow thread, and the outer wall of oversheath screws the shallow thread in the plug body second fiber orientation hole.
3. the neutral photo-fibre and light cable jointer of anti-environment according to claim 1, it is characterized in that: described afterbody annex comprises optical cable fixation kit (14), stage clip is pieced together tight cap (12), wire bushing (15), plug (16), pad (17), piece together cap (18) and gum cover (19), stage clip is pieced together tight cap, stage clip is pieced together tight cap successively through wire bushing, plug, pad, assembly cap and gum cover pressing are screwed and are connected lock sleeve (1) afterbody, the outer wall that stage clip is pieced together tight cap is provided with many O-ring seals (131) of tight connection lock sleeve afterbody inwall, the inwall chucking that stage clip is pieced together tight cap and wire bushing protects line tube (10) outer wall, places the line tube inner chamber that protects in the wire bushing to be provided with the fixedly optical cable fixation kit of cross-under optical cable.
4. the neutral photo-fibre and light cable jointer of anti-environment according to claim 3, it is characterized in that: described optical cable fixation kit (14) comprises all cylindrical aramid fiber locking pipe (141) and aramid fiber fixed block (143), aramid fiber locking pipe is provided with axially extending bore (142), the aramid fiber fixed block is provided with two axial grooves (144,145), the through hole that aramid fiber locking Guan Yiduan locks pipe near an end face and the aramid fiber of aramid fiber fixed block is communicated with the last groove of aramid fiber fixed block, be arranged with two shrinkage pools (146) radially on the face of cylinder of aramid fiber fixed block groove both sides, the aramid fiber fixed block is locked at through two shrinkage pools by branch head screw and protects line tube (10) inner chamber.
5. the neutral photo-fibre and light cable jointer of anti-environment according to claim 1, it is characterized in that: described ceramic insertion core (51,61) is the small-sized ceramic insertion core of LC/PC, and its contact diameter is 1.25mm.
6. the neutral photo-fibre and light cable jointer of anti-environment according to claim 1, it is characterized in that: described compression spring sleeve (8,81) afterbody is provided with flat recess or cross recess.
7. the neutral photo-fibre and light cable jointer of anti-environment according to claim 1 is characterized in that: be provided with first and second internal taper hole in described first and second fiber orientation hole (5,6) and locate with the male cone (strobilus masculinus) cooperation of first and second ceramic insertion core (51,61) front portion respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206025832U CN201852966U (en) | 2010-11-12 | 2010-11-12 | Environment-resistant neutral optical fiber cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206025832U CN201852966U (en) | 2010-11-12 | 2010-11-12 | Environment-resistant neutral optical fiber cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201852966U true CN201852966U (en) | 2011-06-01 |
Family
ID=44095354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206025832U Expired - Lifetime CN201852966U (en) | 2010-11-12 | 2010-11-12 | Environment-resistant neutral optical fiber cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201852966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012547A (en) * | 2010-11-12 | 2011-04-13 | 泰兴市航联电连接器有限公司 | Optical cable connector for environment resistant neutral optical cable |
| CN108761655A (en) * | 2013-02-26 | 2018-11-06 | 康宁光电通信有限责任公司 | Spill for being used together with male plug connector hardens optical conenctor |
-
2010
- 2010-11-12 CN CN2010206025832U patent/CN201852966U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012547A (en) * | 2010-11-12 | 2011-04-13 | 泰兴市航联电连接器有限公司 | Optical cable connector for environment resistant neutral optical cable |
| CN108761655A (en) * | 2013-02-26 | 2018-11-06 | 康宁光电通信有限责任公司 | Spill for being used together with male plug connector hardens optical conenctor |
| US11036010B2 (en) | 2013-02-26 | 2021-06-15 | Corning Optical Communications LLC | Female hardened optical connectors for use with male plug connectors |
| US11402588B2 (en) | 2013-02-26 | 2022-08-02 | Corning Optical Communications LLC | Female hardened optical connectors for use with male plug connectors |
| US11892686B2 (en) | 2013-02-26 | 2024-02-06 | Corning Optical Communications, Llc | Female hardened optical connectors for use with male plug connectors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110601 Effective date of abandoning: 20120104 |