CN202034607U - Connector - Google Patents
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- Publication number
- CN202034607U CN202034607U CN2010202697489U CN201020269748U CN202034607U CN 202034607 U CN202034607 U CN 202034607U CN 2010202697489 U CN2010202697489 U CN 2010202697489U CN 201020269748 U CN201020269748 U CN 201020269748U CN 202034607 U CN202034607 U CN 202034607U
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- spliced eye
- insulating body
- connector
- deep
- slotted chip
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Abstract
A connector comprises an insulating body, a fiber device assembled in the insulating body, a rotating door pivotally connected on the insulating body and a metal shielding case wrapping the insulating body, wherein the insulating body is provided with an abutting surface and a first plug jack extending from the abutting surface, the fiber device is provided with a optical signal receiving lens exposed in the first plug jack, and the rotating door is arranged in the first plug jack and encloses the first plug jack. The connector also comprises an elastomer abuts against a portion between the rotating door and the shielding case. Prior to an abutting plug is inserted into the connector, dust is prevented from entering the first plug jack, thus avoiding the lens from being corroded.
Description
[technical field]
The utility model is relevant a kind of connector, relates in particular to a kind of connector with revolving door.
[background technology]
The prior art relevant with this case can be announced a kind of connector of No. 201429716 announcement with reference to Chinese patent, this connector comprises insulating body, be installed on the fiber device on the insulating body, the metal shielding casing of coated insulation body and be positioned at the door that covers of receiving space, torsion spring, insulating body and metal shielding casing form jointly in order to accommodate the receiving space of banjo, fiber device comprises the optical signalling receiving element that can be exposed in the receiving space, covering door is fixed on the torsion spring, cover door and be positioned at the rear end of receiving space also backward by being attached on the receiving element, prevent that the dust that enters in the receiving space from covering on the receiving element, when banjo inserts receiving space, banjo compresses torsion spring downwards, make torsion spring pulling downwards cover a disengaging receiving space, and then make receiving element be exposed to receiving space to cooperate with banjo, this covers door can not prevent effectively that dust from entering receiving space.
Be necessary to design a kind of connector to solve the problems of the technologies described above.
[utility model content]
Main purpose of the present utility model is to provide a kind of connector that improves dustproof effect that has.
For reaching above-mentioned utility model purpose, the utility model adopts following technical scheme: a kind of connector, it comprises insulating body, be assembled in the fiber device in the insulating body, be articulated in the revolving door on the insulating body and the metal shielding casing of coated insulation body, first spliced eye that insulating body has interface and extends from interface, fiber device has the optical signalling receiver lens that is exposed in first spliced eye, described revolving door is positioned at first spliced eye and first spliced eye is sealed, and described connector also comprises the elastomer that is pressed between revolving door and the shielding casing.
First spliced eye comprises the opening of the guiding banjo insertion that extends back from interface, and revolving door comprises the shield that is positioned at the opening rear and be located at the rotating shaft of shield both sides that elastomer is the torsion spring that is set in the rotating shaft.
Described insulating body comprises roof, separates walls and the two lateral walls relative with roof, roof, separates walls and two side enclose jointly and form first spliced eye, revolving door is articulated on the sidewall, roof offers the perforate that connects with first spliced eye, revolving door and elastomer are to be contained on the insulating body through groups of openings from top to bottom, and shielding casing hides described perforate.
Described elastomer comprises spire that is set in the rotating shaft and first, second pressure section that extends to two opposite ends from spire, and first pressure section is pressed on forward on the revolving door, and second pressure section upwards is pressed on the shielding casing.
Described insulating body comprises the crossbeam that is located in the perforate front end, second deep-slotted chip breaker that the insulating body top side wall is concaved with first deep-slotted chip breaker downwards and extends to the inside from first deep-slotted chip breaker, second deep-slotted chip breaker extends beyond first deep-slotted chip breaker forward and enters in the crossbeam, second deep-slotted chip breaker extends beyond first deep-slotted chip breaker downwards, rotating shaft is supported on downwards in first deep-slotted chip breaker, crossbeam is around in the first deep-slotted chip breaker front end and moves forward in order to the restriction rotating shaft, shielding casing is around in the first deep-slotted chip breaker top and moves up with the restriction rotating shaft, and spire partly is contained in second deep-slotted chip breaker.
Described top side wall also is provided with and is concaved with the accepting groove that connects with second deep-slotted chip breaker, second pressure section is contained in the accepting groove, shielding casing is around in the top of accepting groove, described separates walls has the location notch that connects with first spliced eye and is positioned at the stop part of location notch front end, revolving door has the protuberance that protrudes in the location notch downwards, and protuberance is pressed on forward on the stop part to stop revolving door to move out first spliced eye laterally.
Described elastomer has two spires, first pressure section is connected between this two spire, first pressure section comprises a pair of first horizontal part, bend the pair of upright portion of extension downward vertically and be connected this to second horizontal part between the erection part first horizontal part from being somebody's turn to do respectively, first horizontal part, erection part and second horizontal position are in same plane and be pressed on the revolving door respectively, the revolving door inner surface is provided with a pair of projection, two erection part are pressed on respectively on this two projection to the inside, and the second horizontal part two ends upwards are pressed on two projections respectively.
Insulating body comprises that second spliced eye that extends from interface reaches the separates walls between first, second spliced eye, between described first, second spliced eye is relative closure, connector comprises the conducting terminal that is fixed on the insulating body, and conducting terminal has contact site that extends into second spliced eye and the weld part that extends insulating body.
Described insulating body comprises base portion, first spliced eye and separates walls are that the front surface from base portion extends forward, described base portion is provided with the fixing hole that connects with first spliced eye, run through base portion before and after the fixing hole, fiber device is fixed in the fixing hole, have on the fixing hole of being connected in the fixing hole, the upstanding wall of following inwall, upstanding wall is contained in the breach to stop fiber device to move forward, described upstanding wall is that the front surface from base portion extends back, described fiber device comprises body, be positioned at the breach of body front end and be installed in the optical fiber that carries out optical coupling on the body with lens, lens are positioned at a side of the front end and the breach of body, the both sides of breach have a pair of described lens respectively, and body has the projection that protrudes into forward in first spliced eye in each outside to lens.
Described first, second spliced eye is aligning up and down or on the left and right directions, conducting terminal is the power supply terminal of transmission power supply signal, contact site comprises second contact site on second periphery of some first contact sites that evenly are arranged on first periphery and the first periphery inboard, so that banjo can be clamped between first, second contact site, first, second periphery has the common center of circle.
Compared to prior art, the utility model connector revolving door is positioned at first spliced eye and first spliced eye is sealed, can be before connector be inserted by banjo, prevent that dust from entering first spliced eye, avoid lens to be corroded, connector comprises the elastomer that is pressed between revolving door and the shielding casing, makes things convenient for revolving door and elastomer group to be contained on the insulating body.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model connector.
Fig. 2 is the utility model connector and shielding casing separated portions three-dimensional exploded view.
Fig. 3 is the three-dimensional exploded view of the utility model connector.
Fig. 4 is the three-dimensional exploded view of another angle of Fig. 3.
Fig. 5 is the lateral side view of the utility model connector insulating body.
Fig. 6 is the three-dimensional combination figure of another execution mode of the utility model connector.
Fig. 7 is the three-dimensional combination figure of the banjo of the utility model connector of can pegging graft.
[embodiment]
See also Fig. 1 to Fig. 5 and shown in Figure 7, the utility model connector 100 is for being installed on the circuit board (not shown) in order to transmit the composite connector of power supply signal and optical signalling, can dock the banjo 200 of single attaching plug (not shown), single Optical fiber plug (not shown) or set Optical fiber plug 201 and the combined type of attaching plug 202, the Optical fiber plug 201 and the attaching plug 202 of banjo 200 are spaced, and can realize that Optical fiber plug 201 and attaching plug 202 plug simultaneously.It comprises: the insulating body 1 of single type, be fixed in fiber device 2 in the insulating body 1, plurality of conductive terminals 3, coated insulation body 1 metal shielding casing 4, be assembled in the revolving door 5 in the insulating body 1 and be pressed on revolving door 5 and shielding casing 4 between elastomer 6.
Insulating body 1 is roughly square, and it comprises roof 11, diapire 12, two side 13, be positioned at interface 14 foremost and be positioned at the base portion 15 of rear end.Be concaved with first, second spliced eye 16,17 backward from interface 14, first spliced eye 16 is roughly flat, first spliced eye 16 comprises the opening 161 that is arranged with backward from interface 14, first, second spliced eye 16,17 consistencies from top to bottom, and first spliced eye 16 is positioned at the top of second spliced eye 17, insulating body 1 comprises the horizontal separation wall 18 between first, second spliced eye 16,17, make relative closure between first, second spliced eye 16,17, the optical signalling that can avoid first spliced eye 16 is to second spliced eye, 17 light leaks.Roof 11, two side 13 and base portion 15 are located in first spliced eye 16, and the spliced eye 16 of winning only is in communication with the outside on interface 14.Base portion 15 is provided with pre-and post perforative fixing hole 151, the fixing hole 151 and first spliced eye 16 connect, fixing hole 151 about and above-below direction on width all less than first spliced eye 16, fiber device 2 is assembled in forward in the fixing hole 151, have in the fixing hole 151 on the hole of being connected and fixed 151, the upstanding wall 152 of following inwall, upstanding wall 152 roughly is positioned at the centre position, upstanding wall 152 or the front surface in base portion 15 is exposed to first spliced eye 16 forward extend back and form, two depressions 153 of extending before and after the following inwall of fixing hole 151 is provided with convex with the inclined-plane 154 that button is held piece (not shown) and 2 insertions of guide optic fibre device respectively on the two relative madial walls of fixing hole 151.
Insulating body 1 roof 11 has the perforate 111 that runs through and is around in the crossbeam 112 of perforate 111 front ends, crossbeam 112 also is positioned at the front end of insulating body 1, the perforate 111 and first spliced eye 16 connect, and revolving door 5 all is to be assembled on the insulating body 1 through after the perforate 111 from top to bottom with elastomer 6.The end face of two side 13 is respectively equipped with and is positioned at first of perforate 111 both sides, second deep-slotted chip breaker 131,132, first deep-slotted chip breaker 131 extends laterally from second deep-slotted chip breaker 132 and does not run through sidewall 13, second deep-slotted chip breaker 132 also extends forwardly to crossbeam 112, so crossbeam 112 and sidewall 13 common second deep-slotted chip breakers 132 that form, second deep-slotted chip breaker 132 forward, reach backward on downward three directions and all extend beyond first deep-slotted chip breaker 131, make the width of second deep-slotted chip breaker 132 greater than first deep-slotted chip breaker 131, second deep-slotted chip breaker 132 connects with perforate 111, and crossbeam 112 also is around in the front end of first deep-slotted chip breaker 131.Roof 11 also has the accepting grooves 133 that connect with second deep-slotted chip breaker 132 that are arranged with from end face.
Conducting terminal 3 comprises three the first terminals 31, four second terminals 32 and one the 3rd terminal 33, first, second terminal 31,32 power supply terminals for the transmission power supply signal, the 3rd terminal 33 is an earth terminal, the first terminal 31 comprises first holding parts 311 that is fixed in the first terminal groove 155 and arc first contact site 312 that extends forward from first holding parts 311, first contact site 312 from the annular outboard wall of second spliced eye 17 in docking section 171 directions protrude into second spliced eye 17, a first terminal 31 that wherein is positioned at the bottom side has two first holding parts 311 separately, separately two first contact sites 312 and and be connected in horizontal part 314 between this two first holding parts 311, before this horizontal part 314, rear end bending downward vertically respectively is extended with first weld part 313, horizontal part 314 is contained in insulating body 1 groove 121, and other two the first terminals 31 only have one first holding parts 311 and one first contact site 312 respectively, and these four first contact sites 312 evenly are arranged on one first periphery.Two first weld parts 313 extend insulating body 1 downwards, in order to be welded on the circuit board.
It is first that second terminal 32 separately is set to two pairs, second pair, first pair second terminal 32 is located at the both sides up and down of second pair second terminal 32, each second terminal 32 includes second holding parts 321 that is fixed in second terminal groove 156 and arc second contact site 322 that extends forward from second holding parts 321, the lateral wall of second contact site 322 from docking section 171 outwards protrudes in second spliced eye 17, wherein first pair second terminal 32 also includes second weld part 323 that extends insulating body 1 from second holding parts 321 downwards, second weld part 323 also is pressed on forward on the insulating body 1, described second contact site 322 evenly be arranged on second periphery and about and the setting that aligns on the above-below direction.First, second periphery has the common center of circle, and second periphery is located at the inboard of first periphery, and after attaching plug 202 inserted, attaching plug 202 was to be clamped between first, second contact site 312,322.
The 3rd terminal 33 comprises that the 3rd holding parts 331 that is fixed in the 3rd terminal groove 157, tuning fork-like the 3rd contact site 332 that extends forwardly in the accepting hole 172 from the 3rd holding parts 331 reach the 3rd weld part 333 that bends extension from the 3rd holding parts 331 downward vertically.
The rear end of fiber device 2 is in order to connecting optical fiber (not shown), and it comprises the body 21, a pair of projection 22 in body 21 both sides protrude into first spliced eye 16 forward of insulation, a pair of elastic arm 23 that protrudes out backward from body 21 and the optical fiber (not shown) that is installed in body 21 rear ends.Body 21 front ends are concaved with the breach 215 of accommodating upstanding wall 152, move forward in order to limit fibre device 2, body 21 is equiped with a pair of optical signalling receiver lens 212 respectively in the both sides of breach 215, four lens 212 are arranged along the left and right directions alignment, each to lens 212 between breach 215 and projection 22.Projection 22 matches with circular hole 2011 on the Optical fiber plug 201, lens 212 are exposed to forward in first spliced eye 16, in order to Optical fiber plug 201 on lens 2012 carry out optical signal transmission, optical fiber and lens 212 carry out optical coupling and carry out optical signalling and collect transmission.Elastic arm 23 is positioned at the two ends, the left and right sides of body 21, during fiber device 2 assemblings, two elastic arms 23 insert forward along the inclined-plane 154 of fixing hole 151 both sides, the outer surface of two elastic arms 23 be respectively equipped with insulating body 1 fixing hole 151 in button hold the piece button of holding that interlocks and hold groove 232, body 21 bottom surfaces have and are positioned the fins 213 that move in fixing hole 151 depression 153, in order to guarantee that fiber device 2 can accurately insert in the fixing hole 151.
Revolving door 5 comprises the shield 51 of plate body structure, from shield 51 tops to two rotating shaft 52, a pair of protuberances 53 that protrude out downwards from shield 51 bases that protrude out of the outside and be located at a pair of projection 54 on shield 51 inner surfaces relatively.
Elastomer 6 is the torsion springs that are bent to form by a Metallic rod, it comprises curling a pair of spire 60, second pressure section 62 that is connected first pressure section 61 between this two spire 60 and extends laterally from spire 60 respectively, first, second pressure section 61,62 are located at the relative two ends of each spire 60 respectively, first pressure section 61 comprises a pair of first horizontal part 611, respectively from bending the pair of upright portion 613 of extending downward vertically and be connected this to first horizontal part 611 to second horizontal part 612 between the erection part 613, first horizontal part 611 links to each other with spire 60, first horizontal part 611, the erection part 613 and second horizontal part 612 are positioned at same plane and are pressed on forward on the revolving door 5, two erection part 613 are pressed on respectively on this two projection 54 to the inside, limit first pressure section, 61 move left and right, second horizontal part 612 also upwards is pressed on the projection 54, limits first pressure section 61 and moves up.
During 100 assemblings of the utility model connector, at first, elastomer 6 is installed on the revolving door 5, then, revolving door 5 and elastomer 6 are assembled in the insulating body 1 through perforate 111 jointly from top to bottom, shield 51 is positioned at the rear of opening 161 with 16 sealings of first spliced eye, prevent that dust from entering first spliced eye 16, avoid lens 212 to be corroded, shield 51 keeps at a certain distance away with insulating body 1 front end face, opening 161 inserts in order to guide optic fibre plug 201, and the rotating shaft 52 of revolving door 5 is contained in insulating body 1 first deep-slotted chip breaker 131, and protuberance 53 protrudes into location notch 181 downwards and is pressed on forward on the stop part 182, be limited that revolving door 5 laterally rotates and first spliced eye 16 is opened wide, spire 60 is contained in second deep-slotted chip breaker 132, is limited move left and right, and second pressure section 62 is contained in the accepting groove 133.
Secondly, shielding casing 4 is coated on insulating body 1 outside, insulating body 1 perforate 111, first deep-slotted chip breaker 131, second deep-slotted chip breaker 132 and accepting groove 133 crested housing 4 roofs 41 respectively hide, revolving door 5 and elastomer 6 are moved up by roof 41 restrictions respectively, second pressure section 62 upwards is pressed on the roof 41, make second pressure section 62 have the revolving door 5 of promotion motive force laterally, guaranteed that Optical fiber plug 201 inserts before first spliced eye 16, first spliced eye 16 is rotated door 5 sealings, because second pressure section 62 is pressed on the shielding casing 4 after shielding casing 4 assemblings again, so do not have the mutual power that compresses between elastomer 6 and the insulating body 1, make things convenient for revolving door 5 and elastomer 6 to be assembled into insulating body 1.
At last, respectively fiber device 2 and conducting terminal 3 are assembled in forward in the insulating body 1 respectively.
When banjo 200 inserted, banjo 200 was pressed on the revolving door 5 through behind the opening 161, promoted the elastic force that revolving door 5 overcomes elastomer 6, upwards turned to the top of first spliced eye 16, thereby allowed banjo 200 to continue to be inserted into the final position.
See also the connector 300 of another execution mode of the utility model shown in Figure 6, the same side that first spliced eye of these connector 300 insulating bodies 7 and revolving door 8 are positioned at second spliced eye 77, revolving door 8 also is positioned at front opening 761 rears of first spliced eye, and first spliced eye is sealed, avoid before banjo 200 insertions, dust enters the first spliced eye inside, and this connector 300 can be reached the technique effect identical with connector 100 in the above-mentioned execution mode equally.
Claims (10)
1. connector, it comprises insulating body, be assembled in fiber device in the insulating body, be articulated in the revolving door on the insulating body and the metal shielding casing of coated insulation body, first spliced eye that insulating body has interface and extends from interface, fiber device has the optical signalling receiver lens that is exposed in first spliced eye, it is characterized in that: described revolving door is positioned at first spliced eye and first spliced eye is sealed, and described connector also comprises the elastomer that is pressed between revolving door and the shielding casing.
2. connector as claimed in claim 1, it is characterized in that: described first spliced eye comprises the opening of the guiding banjo insertion that extends back from interface, revolving door comprises the shield that is positioned at the opening rear and is located at the rotating shaft of shield both sides that elastomer is the torsion spring that is set in the rotating shaft.
3. connector as claimed in claim 2, it is characterized in that: described insulating body comprises roof, separates walls and the two lateral walls relative with roof, roof, separates walls and two side enclose jointly and form first spliced eye, revolving door is articulated on the sidewall, roof offers the perforate that connects with first spliced eye, revolving door and elastomer are to be contained on the insulating body through groups of openings from top to bottom, and shielding casing hides described perforate.
4. connector as claimed in claim 3, it is characterized in that: described elastomer comprises spire that is set in the rotating shaft and first, second pressure section that extends to two opposite ends from spire, first pressure section is pressed on forward on the revolving door, and second pressure section upwards is pressed on the shielding casing.
5. connector as claimed in claim 4, it is characterized in that: described insulating body comprises the crossbeam that is located in the perforate front end, second deep-slotted chip breaker that the insulating body top side wall is concaved with first deep-slotted chip breaker downwards and extends to the inside from first deep-slotted chip breaker, second deep-slotted chip breaker extends beyond first deep-slotted chip breaker forward and enters in the crossbeam, second deep-slotted chip breaker extends beyond first deep-slotted chip breaker downwards, rotating shaft is supported on downwards in first deep-slotted chip breaker, crossbeam is around in the first deep-slotted chip breaker front end and moves forward in order to the restriction rotating shaft, shielding casing is around in the first deep-slotted chip breaker top and moves up with the restriction rotating shaft, and spire partly is contained in second deep-slotted chip breaker.
6. connector as claimed in claim 5, it is characterized in that: described top side wall also is provided with and is concaved with the accepting groove that connects with second deep-slotted chip breaker, second pressure section is contained in the accepting groove, shielding casing is around in the top of accepting groove, described separates walls has the location notch that connects with first spliced eye and is positioned at the stop part of location notch front end, revolving door has the protuberance that protrudes in the location notch downwards, and protuberance is pressed on forward on the stop part to stop revolving door to move out first spliced eye laterally.
7. connector as claimed in claim 4, it is characterized in that: described elastomer has two spires, first pressure section is connected between this two spire, first pressure section comprises a pair of first horizontal part, respectively from bending the pair of upright portion of extension downward vertically and be connected this to first horizontal part to second horizontal part between the erection part, first horizontal part, the erection part and second horizontal position are in same plane and be pressed on the revolving door respectively, the revolving door inner surface is provided with a pair of projection, two erection part are pressed on respectively on this two projection to the inside, and the second horizontal part two ends upwards are pressed on two projections respectively.
8. connector as claimed in claim 1, it is characterized in that: insulating body comprises that second spliced eye that extends from interface reaches the separates walls between first, second spliced eye, between described first, second spliced eye is relative closure, connector comprises the conducting terminal that is fixed on the insulating body, and conducting terminal has contact site that extends into second spliced eye and the weld part that extends insulating body.
9. connector as claimed in claim 8, it is characterized in that: described insulating body comprises base portion, first spliced eye and separates walls are that the front surface from base portion extends forward, described base portion is provided with the fixing hole that connects with first spliced eye, run through base portion before and after the fixing hole, fiber device is fixed in the fixing hole, have on the fixing hole of being connected in the fixing hole, the upstanding wall of following inwall, upstanding wall is contained in the breach to stop fiber device to move forward, described upstanding wall is that the front surface from base portion extends back, described fiber device comprises body, be positioned at the breach of body front end and be installed in the optical fiber that carries out optical coupling on the body with lens, lens are positioned at a side of the front end and the breach of body, the both sides of breach have a pair of described lens respectively, and body has the projection that protrudes into forward in first spliced eye in each outside to lens.
10. connector as claimed in claim 8, it is characterized in that: described first, second spliced eye is aligning up and down or on the left and right directions, conducting terminal is the power supply terminal of transmission power supply signal, contact site comprises second contact site on second periphery of some first contact sites that evenly are arranged on first periphery and the first periphery inboard, so that banjo can be clamped between first, second contact site, first, second periphery has the common center of circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202697489U CN202034607U (en) | 2010-07-24 | 2010-07-24 | Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202697489U CN202034607U (en) | 2010-07-24 | 2010-07-24 | Connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202034607U true CN202034607U (en) | 2011-11-09 |
Family
ID=44896894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202697489U Expired - Fee Related CN202034607U (en) | 2010-07-24 | 2010-07-24 | Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202034607U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340079A (en) * | 2010-07-24 | 2012-02-01 | 富士康(昆山)电脑接插件有限公司 | Connector |
| CN109462959A (en) * | 2018-12-27 | 2019-03-12 | 上海摩软通讯技术有限公司 | Sealing device |
-
2010
- 2010-07-24 CN CN2010202697489U patent/CN202034607U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340079A (en) * | 2010-07-24 | 2012-02-01 | 富士康(昆山)电脑接插件有限公司 | Connector |
| CN102340079B (en) * | 2010-07-24 | 2013-06-12 | 富士康(昆山)电脑接插件有限公司 | Connector |
| CN109462959A (en) * | 2018-12-27 | 2019-03-12 | 上海摩软通讯技术有限公司 | Sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20140724 |
|
| EXPY | Termination of patent right or utility model |