CN204966898U - Multinational socket converter of terrestrial pole connection structure and applied this structure - Google Patents
Multinational socket converter of terrestrial pole connection structure and applied this structure Download PDFInfo
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- CN204966898U CN204966898U CN201520734432.5U CN201520734432U CN204966898U CN 204966898 U CN204966898 U CN 204966898U CN 201520734432 U CN201520734432 U CN 201520734432U CN 204966898 U CN204966898 U CN 204966898U
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Abstract
The utility model discloses a multinational socket converter of terrestrial pole connection structure and applied this structure. A terrestrial pole connection structure includes the terrestrial pole plug bush, still includes along the plug of plug orientation slip setting, the plug includes the terrestrial pole bolt, and the terrestrial pole bolt includes telescopic terrestrial pole bolt, telescopic terrestrial pole bolt includes and forms the terrestrial pole fork of the slidable relation of cup jointing with the fixed fixed portion of terrestrial pole plug bush with fixed portion, electrical connection is realized to terrestrial pole fork, fixed portion and terrestrial pole plug bush. A multinational socket converter, includes above -mentioned terrestrial pole connection structure. The beneficial effects of the utility model are that: terrestrial pole connection structure has the function that the adaptation has the socket of terrestrial pole jack and no terrestrial pole jack, uses this terrestrial pole connection structure's converter and can realize the adaption function to a plurality of national sockets simultaneously on single converter.
Description
Technical field
The utility model relates to the connecting structure for electrical equipment of electric equipment, the earth polar syndeton in especially a kind of transducer being applicable to country variant socket standard, and the multinational socket adapter applying this structure.
Background technology
Socket is that the daily electricity consumption of people is provided convenience.Country variant often adopts different electric interfaces standards, causes socket standard also different, except the GB of China, compares and common are Unite States Standard, is called for short American Standard, European standard, is called for short Europe superscript, British Standard, is called for short English mark, Australian Standard, is called for short Australia's mark.The socket of these four kinds of typical standard, L pole and N pole bearing definition are all identical, and its difference, except the shape of L pole and N pole and position, is mainly the shape with or without region jack and earth polar jack and position.And the socket of part Japan only default earth polar jack on American Standard basis, part France, German socket be default earth polar jack on the basis of Europe superscript only.This species diversity is go to various countries to go sightseeing and the personage of travel for commercial purpose brings trouble, and the electronic and electrical equipment that they carry with needs adaptive Chinese socket standard, often cannot cannot use in normal ON to on-site circuit, can only hope that " electricity " heaves a sigh.In order to address this problem, in industry, have developed multinational socket adapter, the socket of country variant standard can be converted to the socket of adaptive Chinese electrical standard.But these multinational socket adapters are not often with earth polar latch, cannot provide ground protection, can not in legitimate sales within Chinese territory.
Publication number is the Chinese patent literature of " CN203883277U ", one " socket adapter " is disclosed on October 15th, 2014, comprise housing, be placed in the grounding insert-pin on housing, live wire inserted sheet and zero line inserted sheet and the conductive component be placed in housing, housing bilateral symmetry is provided with transfer plug, containing cavity is provided with immediately below corresponding grounding insert-pin in housing, the movable component controlling the extended or retracted housing of grounding insert-pin is provided with in containing cavity, movable component comprises the conflict block and spring that set gradually, grounding insert-pin is fixed on described conflict block, spring one end is fixedly connected with conflict block, the other end is fixedly connected on containing cavity diapire, the sidewall of housing near grounding insert-pin side is provided with chute and the stopper slot of mutual conduction, conflict block side is provided with can the shifting block of slippage on chute, this shifting block one end is exposed outer and be placed in stopper slot by chute at housing through chute.Such socket adapter, cannot realize simultaneously adaptive to U.S., Europe, English, these four kinds of typical standard of Australia on single product, only can adaptation wherein state's socket, thus can only be called as " state's socket adapter ", its range of application is also only limitted within the scope of a national standard.
Summary of the invention
The utility model technical issues that need to address are, existing multinational power source transducer cannot possess the function to multiple foreign standard outlet ground on a single product simultaneously, thus a kind of earth polar syndeton is provided, adaptive can there be earth polar jack and the socket without earth polar jack, and on this basis, a kind of multinational socket adapter of this structure of application is provided, on single transducer, the adaption function to multiple national socket can be realized simultaneously.
In order to realize first goal of the invention, the utility model adopts following technical scheme: a kind of earth polar syndeton, comprises earth polar sleeve, also comprises the plug arranged along plug orientation slip; Plug comprises earth polar latch, and earth polar latch comprises telescopic earth polar latch; Described telescopic earth polar latch comprises the standing part fixing with earth polar sleeve, and forms with standing part the earth polar fork being slidably socketed relation; Earth polar fork, standing part and earth polar sleeve realize electrical connection.
This programme devises slidably plug, and the earth polar latch of plug includes telescopic earth polar latch, and telescopic earth polar latch realizes being electrically connected by conductive plate and earth polar sleeve.Under such design, as long as socket has earth polar jack, the earth polar sleeve in socket earth polar and transducer just can be electrically connected together by telescopic earth polar latch, for the electrical appliance inserting transducer realizes reliable ground.If socket does not have earth polar jack, then telescopic earth polar latch of retracting, retains the latch of L pole and N pole, still normally can be communicated with socket circuit, for the electrical appliance inserting transducer provides electric power.
As preferably, described earth polar sleeve and described telescopic earth polar latch link together with screw thread.With screw, telescopic earth polar latch is threaded with earth polar sleeve, makes electrical connection more reliable.
As preferably, described one of them being in inside and outside two faces of socket state flexible is provided with elasticity flange collar, forms interference fit with another side.With front mate, if earth polar fork is socketed in outside conductive pole, elasticity flange collar can be set on conductive pole lateral wall, or elasticity flange collar is set on the fork madial wall of earth polar, the clamping realizing stretching spacing and conduction; If earth polar fork is socketed in inside contact tube, can arrange elasticity flange collar on contact tube madial wall, or arrange elasticity flange collar on the fork lateral wall of earth polar, the clamping realizing stretching is spacing and conduct electricity.
In order to realize second goal of the invention, the utility model adopts following technical scheme: a kind of multinational socket adapter, is provided with earth polar sleeve, also comprises the plug arranged along plug orientation slip in the cavity that protecgulum and bonnet fasten; Described plug comprises 2 plugs of adaptive American Standard, Europe superscript socket respectively, and the earth polar latch of these 2 plugs is telescopic earth polar latch, and flexible standing part is conductive pole, and slipper is the earth polar fork be socketed in outside conductive pole; Earth polar fork is electrically connected together by conductive pole and earth polar sleeve.
The plug of adaptive American Standard, Europe superscript respectively can be designed in transducer, plug is equipped with telescopic earth polar latch, the stretch mode adopted also is standing part earth polar fork that to be conductive pole slipper be is socketed in outside conductive pole thus make earth polar fork, conductive pole, earth polar sleeve achieves electrical connection.Such project organization, make American Standard plug can the American Standard socket of wearing band earth polar jack, American Standard plug after the latch of indentation earth polar can mark socket the day of adaption section not with earth polar jack, Europe superscript plug can the Europe superscript socket of wearing band earth polar jack, Europe superscript plug after the latch of indentation earth polar can the method for adaption section not with earth polar jack, moral mark socket, achieves the adaptation of the socket to the most of electrical standard in the whole world.
As preferably, described earth polar sleeve is provided with the first adjutage; Described plug comprises the plug of adaptive American Standard and Europe superscript socket, its earth polar latch is telescopic earth polar latch, fix with screw between the conductive pole of one of them telescopic earth polar latch and earth polar sleeve and be electrically connected, fix with screw between the conductive pole of another telescopic earth polar latch and the first adjutage of earth polar sleeve and be electrically connected.When being designed with 2 telescopic earth polar latches in transducer, can one of them telescopic earth polar latch be directly threaded on the sleeve of earth polar, and another telescopic earth polar latch is threaded from the first adjutage of earth polar sleeve with extension, guarantee that two telescopic earth polar latches are all electrically connected with earth polar sleeve, thus realize the real ground connection of earth polar latch.Connected mode is the tail end apertured of conductive pole, earth polar sleeve and the first adjutage is designed with corresponding screwed hole, connects each other with screw.
As preferably, described plug also comprises adaptive Australia mark and/or English target plug, and its earth polar latch is on-telescopic earth polar latch, connects reed and conductive plate clamps and is electrically connected by the first latch, and conductive plate and earth polar sleeve are electrically connected.This programme devises the plug of adaptive Australia mark and/or English mark socket, the earth polar latch of such plug is the earth polar latch of on-telescopic, the electric connecting mode of itself and earth polar sleeve has 2 kinds, the first: connect reed and conductive plate by the first latch of metal and be electrically connected, conductive plate is electrically connected with earth polar sleeve again, realizes the reliable ground of Australia's mark and/or English mark plug.
As preferably, described earth polar sleeve is provided with the second adjutage, and the end of the second adjutage is provided with earth polar sleeve and connects reed, and earth polar sleeve connects elasticity of spring leaf and clamps described conductive plate.In this programme, electric connecting mode between earth polar sleeve and conductive plate is, earth polar sleeve extends the second adjutage, the end of the second adjutage is designed with the earth polar sleeve connection reed of metal, the elasticity of reed is connected by earth polar sleeve, be clamped on conductive plate, realize the earth polar latch of on-telescopic and conductive plate, electrical connection between conductive plate and earth polar sleeve.
As preferably, described plug also comprises adaptive Australia mark and/or English target plug, and its earth polar latch is on-telescopic earth polar latch, connects reed and arbitrary telescopic earth polar latch clamps and realizes being electrically connected by the second latch; Second latch connects reed and is fixed on conductive plate.This programme gives the earth polar latch of on-telescopic and the second electric connecting mode of earth polar sleeve: design second latch with flexible metal be fixed on conductive plate and be connected reed, one end clamps the earth polar latch of an on-telescopic, the other end clamps any one telescopic earth polar latch, thus the earth polar latch realizing on-telescopic realizes being electrically connected by telescopic earth polar latch and earth polar sleeve.
As preferably, described conductive plate is conduction pcb board.Conduction pcb board can save copper material, and enough intensity can also be had to play fixation to electric parts.
In sum, the beneficial effects of the utility model are: earth polar syndeton has the function that adaptation has earth polar jack and the socket without earth polar jack, and the transducer applying this earth polar syndeton can realize the adaption function to multiple national socket on single transducer simultaneously.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model,
Fig. 2 is the end view of Fig. 1,
Fig. 3 is the structural representation of American Standard plug,
Fig. 4 is the structural representation of Europe superscript plug,
The structural representation of Tu5Shi Australia mark plug,
Fig. 6 is the structural representation of English mark plug,
Fig. 7 is the annexation figure of earth polar sleeve and conduction PCB,
Fig. 8 be American Standard plug, English mark plug, earth polar sleeve and conduction PCB between annexation figure,
Tu9Shi Australia mark plug, earth polar sleeve and the annexation figure conducted electricity between PCB,
Figure 10 is the generalized section of embodiment 1,
Figure 11 is the generalized section of embodiment 2.
Wherein: 1 protecgulum, 2 bonnets, 3 American Standard plugs, 4 Europe superscript plugs, 5 Australia's mark plugs, 6 English mark plugs, 7 conductive plates, 8 earth polar sleeves, 9 fuses, 11 male connector throughbore, 12 enclosing cover slip grooves, 13 manual shifting blocks, 21 jacks, 31 American Standard earth polar latches, 41 Europe superscript earth polar latches, 51 Australia's mark earth polar latches, 52 first latches connect reed, 61 English mark earth polar latches, 62 second latches connect reed, 71 connection copper foils, 81 earth polar sleeves connect reed, 82 first adjutages, 83 second adjutages, 311 conductive poles, 312 earth polar forks, 321 contact tubes, 3111 elasticity flange collars.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
Embodiment 1
In embodiment 1 as shown in Figure 10, a kind of earth polar syndeton, comprise the American Standard plug 3 and Europe superscript plug 4 that arrange along plug orientation slip, the earth polar part of American Standard plug comprises telescopic American Standard earth polar latch 31, the earth polar part of Europe superscript plug comprises telescopic Europe superscript earth polar latch 41, these 2 kinds telescopic earth polar latches include conductive pole 311 and telescopic earth polar fork 312, conductive pole realizes physics by screw and earth polar sleeve 8 and is fixedly connected with and is electrically connected, conductive pole is provided with elasticity flange collar 3111, interference fit is formed with the inwall of earth polar fork, earth polar fork then realizes the electrical connection with earth polar sleeve by conductive pole.
A kind of earth polar syndeton of the present embodiment, by devising telescopic earth polar latch, make the earth polar latch of American Standard plug, Europe superscript plug stretch out and to adjust at any time between indentation two states, just adaptively respectively can have earth polar jack and the two class sockets without earth polar jack.
Embodiment 2
In embodiment 2 as shown in figure 11, a kind of earth polar syndeton, the flexible standing part of its American Standard earth polar latch and Europe superscript earth polar latch is contact tube 321, and earth polar fork is socketed in contact tube, and contact tube is screwed on the sleeve of earth polar.This example adopts the method in similar embodiment 1, the outer wall of earth polar fork arranges elasticity flange collar, produces interference fit with the inwall of contact tube, thus make earth polar fork realize being electrically connected by contact tube and earth polar sleeve.Also can by arranging elastic spacing structure on American Standard earth polar latch or Europe superscript earth polar latch, realize American Standard earth polar latch or Europe superscript earth polar latch and keeping, independently while retractility, enough intensity can also being had and inserting in the jack of supply socket.
Remaining with embodiment 1.
Embodiment 3
In embodiment 3 as shown in Figure 1 and Figure 2, a kind of multinational socket adapter, comprise protecgulum 1 and bonnet 2, bonnet is provided with the jack 21 meeting Chinese Industrial Standards (CIS), and that slides in the cavity fastened between protecgulum and bonnet is provided with American Standard plug 3 as shown in Figure 3, Europe superscript plug 4 as shown in Figure 4, Australia's mark plug 5 as shown in Figure 5 and English mark plug 6 as shown in Figure 6; Protecgulum is provided with the male connector throughbore 11 of these 4 plugs adaptive; Protecgulum is provided with the enclosing cover slip groove 12 that 4 are parallel to plug plug orientation, each plug is all connected at a manual shifting block 13 outside enclosing cover slip groove by connecting portion, connection handle and enclosing cover slip groove are for being slidably connected, wherein the Europe superscript plug of the top is longer, and enclosing cover slip groove adaptive has with it extended rearward to bonnet.Also be provided with fuse 9 in transducer, fuse is connected in the middle of the output circuit of L pole.
As shown in Figure 10, the earth polar part of American Standard plug comprises telescopic American Standard earth polar latch 31, the earth polar part of Europe superscript plug comprises telescopic Europe superscript earth polar latch 41, and these 2 kinds telescopic earth polar latches include conductive pole 311 and telescopic earth polar fork 312.Earth polar sleeve 8 is extended the first adjutage 82, the conductive pole of American Standard earth polar latch realizes physics by screw and earth polar sleeve and is fixedly connected with and is electrically connected, and the conductive pole of Europe superscript earth polar latch realizes physics by screw and the first adjutage and is fixedly connected with and is electrically connected; Conductive pole is provided with elasticity flange collar 3111, forms interference fit with the inwall of earth polar fork, and earth polar fork then realizes the electrical connection with earth polar sleeve by conductive pole.
As shown in Figure 7, be also fixed with conductive plate 7 in cavity, that select in this example is conduction PCB, and conduction PCB is provided with connection copper foil 71, and on connection copper foil, elastic clip is held earth polar sleeve and connected reed 81; Earth polar sleeve is also extended with the second adjutage 83, and earth polar sleeve connects the end that reed is just arranged on the second adjutage, thus realizes the electrical connection of earth polar sleeve and conduction PCB.
As shown in Figure 8, the earth polar part of English mark plug comprises English mark earth polar latch 61, latch right and wrong telescopic earth polar, English mark earth polar latch, it is connected reed 62 with American Standard earth polar latch by the second copper latch and both is linked together, thus realize interconnecting with the earth polar of American Standard earth polar latch, and American Standard earth polar latch is electrically connected on the sleeve of earth polar by screw.Second latch connection reed is fixed on conduction PCB to be avoided producing displacement.
As shown in Figure 9, the earth polar part of Australia's mark plug comprises Australia's mark earth polar latch 51, Australia's mark latch right and wrong telescopic earth polar, earth polar latch, it connects reed 52 resilient clamp on the connection copper foil of conduction PCB by the first copper latch, thus realizes interconnecting with the earth polar of earth polar sleeve.First latch connection reed is also fixed on conduction PCB to be avoided producing displacement.
The multinational socket adapter of one of the present embodiment, when needing to use, belonging to first confirming, socket belongs to that standard, whether with earth polar jack, then stir the manual shifting block that corresponding plug is corresponding as required, this plug is skidded off in transducer, with power adapter socket.If supply socket is with corresponding earth polar jack; this transducer just can provide reliable ground protection by corresponding earth polar latch; if encounter the part Japan's socket or method, moral socket that are not provided with earth polar jack; then can slide corresponding telescopic earth polar latch; earth polar latch is taken in transducer; only leave L pole and N pole latch to carry out adaptation, equally can power taking and conversion smoothly.This multinational transducer is provided with 4 cover plugs, the grounding receptacle of direct adaptive U.S., Europe, Australia, English 4 standards, the no ground sockets such as the way also by packing up ground pin adaptive day, method, moral, almost cover the socket specification that the whole world is all, really accomplishes multinational being suitable for; As long as socket provides earth polar jack, transducer just can provide ground protection to the electrical appliance inserting transducer accordingly.
Claims (9)
1. an earth polar syndeton, comprises earth polar sleeve (8), it is characterized in that, also comprises the plug arranged along plug orientation slip; Plug comprises earth polar latch, and earth polar latch comprises telescopic earth polar latch; Described telescopic earth polar latch comprises the standing part fixing with earth polar sleeve, and forms with standing part the earth polar fork (312) being slidably socketed relation; Earth polar fork, standing part and earth polar sleeve realize electrical connection.
2. a kind of earth polar according to claim 1 syndeton, is characterized in that, described earth polar sleeve and described telescopic earth polar latch link together with screw thread.
3. a kind of earth polar according to claim 1 and 2 syndeton, described one of them being in inside and outside two faces of socket state flexible is provided with elasticity flange collar (3111), forms interference fit with another side.
4. apply a multinational socket adapter for earth polar as claimed in claim 1 syndeton, in the cavity that protecgulum (1) and bonnet (2) fasten, be provided with earth polar sleeve, it is characterized in that, also comprise the plug arranged along plug orientation slip; Plug comprises the plug of adaptive American Standard and/or Europe superscript socket, and its earth polar latch is telescopic earth polar latch, and flexible standing part is conductive pole (311), and slipper is the earth polar fork be socketed in outside conductive pole; Earth polar fork is electrically connected together by conductive pole and earth polar sleeve.
5. the multinational socket adapter of one according to claim 4, is characterized in that, described earth polar sleeve is provided with the first adjutage (82); Described plug comprises the plug of adaptive American Standard and Europe superscript socket, its earth polar latch is telescopic earth polar latch, fix with screw between the conductive pole of one of them telescopic earth polar latch and earth polar sleeve and be electrically connected, fix with screw between the conductive pole of another telescopic earth polar latch and the first adjutage of earth polar sleeve and be electrically connected.
6. the multinational socket adapter of the one according to claim 4 or 5, it is characterized in that, described plug also comprises adaptive Australia mark and/or English target plug, its earth polar latch is on-telescopic earth polar latch, connect reed (52) by the first latch clamp with conductive plate (7) and be electrically connected, and conductive plate and earth polar sleeve are electrically connected.
7. the multinational socket adapter of one according to claim 6, it is characterized in that, described earth polar sleeve is provided with the second adjutage (83), and the end of the second adjutage is provided with earth polar sleeve and connects reed (81), and earth polar sleeve connects elasticity of spring leaf and clamps described conductive plate.
8. the multinational socket adapter of the one according to claim 4 or 5, it is characterized in that, described plug also comprises adaptive Australia mark and/or English target plug, its earth polar latch is on-telescopic earth polar latch, connects reed (62) clamp with arbitrary telescopic earth polar latch and realize being electrically connected by the second latch; Second latch connects reed and is fixed on conductive plate.
9. the multinational socket adapter of the one according to claim 5 or 7, is characterized in that, described conductive plate is conduction pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734432.5U CN204966898U (en) | 2015-09-21 | 2015-09-21 | Multinational socket converter of terrestrial pole connection structure and applied this structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734432.5U CN204966898U (en) | 2015-09-21 | 2015-09-21 | Multinational socket converter of terrestrial pole connection structure and applied this structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966898U true CN204966898U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520734432.5U Active CN204966898U (en) | 2015-09-21 | 2015-09-21 | Multinational socket converter of terrestrial pole connection structure and applied this structure |
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| CN (1) | CN204966898U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207607A (en) * | 2016-08-30 | 2016-12-07 | 宁波凯峰电器有限公司 | A kind of multinational transducer of dial type |
| WO2017080508A1 (en) * | 2015-11-11 | 2017-05-18 | 公牛集团有限公司 | Travel adapter |
| EP3316414A1 (en) * | 2016-11-01 | 2018-05-02 | Travel Blue Limited | Travel adapter which can be securely grounded |
| CN110098546A (en) * | 2019-05-30 | 2019-08-06 | 公牛集团股份有限公司 | A kind of converter |
| KR20220000642U (en) * | 2019-09-17 | 2022-03-17 | 둥관 베스트 트래블 일렉트로닉스 컴퍼니 리미티드 | Multipass Sliding Small Plug |
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2015
- 2015-09-21 CN CN201520734432.5U patent/CN204966898U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017080508A1 (en) * | 2015-11-11 | 2017-05-18 | 公牛集团有限公司 | Travel adapter |
| US20180337501A1 (en) * | 2015-11-11 | 2018-11-22 | Gongniu Group Co., Ltd. | Travel adapter |
| US10686285B2 (en) | 2015-11-11 | 2020-06-16 | Gongniu Group Co., Ltd. | Travel adapter with integrated plugs meeting different plug standards |
| CN106207607A (en) * | 2016-08-30 | 2016-12-07 | 宁波凯峰电器有限公司 | A kind of multinational transducer of dial type |
| EP3316414A1 (en) * | 2016-11-01 | 2018-05-02 | Travel Blue Limited | Travel adapter which can be securely grounded |
| WO2018083134A1 (en) * | 2016-11-01 | 2018-05-11 | Travel Blue Ltd. | Travel plug adapter that can be safely grounded |
| CN110098546A (en) * | 2019-05-30 | 2019-08-06 | 公牛集团股份有限公司 | A kind of converter |
| KR20220000642U (en) * | 2019-09-17 | 2022-03-17 | 둥관 베스트 트래블 일렉트로닉스 컴퍼니 리미티드 | Multipass Sliding Small Plug |
| EP4020720A4 (en) * | 2019-09-17 | 2023-08-30 | Zeng, Guangli | Multi-path sliding small plug |
| KR200498016Y1 (en) * | 2019-09-17 | 2024-05-22 | 둥관 베스트 트래블 일렉트로닉스 컴퍼니 리미티드 | Multipass sliding small plug |
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Effective date of registration: 20160825 Address after: 315315 Zhejiang city of Ningbo province Cixi city Guanhaiwei town East Industrial Park Patentee after: Gongniu Group Co., Ltd. Address before: 2 apartment building 626, apartment 628, Singapore's Ba Ba Ba du Centre Patentee before: Cai Mengshu |
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| CP01 | Change in the name or title of a patent holder |
Address after: 315315 Zhejiang city of Ningbo province Cixi city Guanhaiwei town East Industrial Park Patentee after: Bulls group Limited by Share Ltd Address before: 315315 Zhejiang city of Ningbo province Cixi city Guanhaiwei town East Industrial Park Patentee before: Gongniu Group Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |