CN2579671Y - Luminous ball-pen - Google Patents

Luminous ball-pen Download PDF

Info

Publication number
CN2579671Y
CN2579671Y CN 02256818 CN02256818U CN2579671Y CN 2579671 Y CN2579671 Y CN 2579671Y CN 02256818 CN02256818 CN 02256818 CN 02256818 U CN02256818 U CN 02256818U CN 2579671 Y CN2579671 Y CN 2579671Y
Authority
CN
China
Prior art keywords
writing brush
shaft
battery tray
pen
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 02256818
Other languages
Chinese (zh)
Inventor
高圣雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 02256818 priority Critical patent/CN2579671Y/en
Application granted granted Critical
Publication of CN2579671Y publication Critical patent/CN2579671Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Coating Apparatus (AREA)

Abstract

The utility model discloses a luminous ballpoint pen, which comprises an upper pen tube that has a guide structure at the upper end of an inner wall, a lower pen tube that is positioned at the bottom of the upper pen tube, a battery tray and a button that are arranged in the upper pen tube, a pen core and an expansion spring that are arranged in the lower pen tube, wherein, the upper end of the battery tray has a guide-in structure, the lower end of the button has a derived structure, and the two structures are mutually engaged and positioned in the guide structure. The utility model is characterized in that the inner part of the battery tray is provided with a battery pack which is respectively in contact with an upper and a lower curved metal sheets in the battery tray, the two curved metal sheets respectively penetrate out of the battery tray, the upper and the lower ends of the battery tray are each provided with a luminous piece which is in contact with an electrode terminal of the battery pack by a short pin, a long pin is a curved pin which penetrates out of the battery tray and maintains in para positions with the curved metal sheets but not in contact, and the inner wall of the upper pen tube is provided with an axial notch for the metal sheets to be guided in and fixed. When the battery tray rotates to one group of the metal pins and sheets and comes in contact with the metal sheets of the upper pen tube, the upper or the lower luminous piece can emit light, and simultaneously a pen head at the bottom of the pen core is exposed or hidden.

Description

The light-emitting atom pen
Technical field
The utility model relates to a kind of two-way light-emitting atom pen, and its upper and lower two illuminating parts of controlling a tool in the mode of pushing are luminous or not luminous, also controls the pen core lifting so that beneath nib is emerged or submerged simultaneously; Can when writing night, have following illuminating part luminous in view of the above, or it is luminous in order to night illumination utilize to go up illuminating part, or at two illuminating parts in the not luminous and written shaft of a writing brush that submerges the time in order to collection.
Background technology
The light pen of habit formula all is unidirection luminous, that is at the appropriate location of a tool illuminating part (as: LED) under cover, this illuminating part is if being positioned at the upper end of pen can be used as night illumination when then luminous and use, and can be used as when then luminous and writes use night if be positioned at the centre of pen or lower end position; Yet all there is not two-way tool that can be luminous to occur so far, with as night illumination or as writing use night always; In view of this, the utility model designer further researches and develops an a kind of tool with two-way lighting function.
Secondly, unidirection luminous pen is in the past pushed mode if adopt an end, then pushing just can touch behind the press button makes illuminating part luminous or not luminous, but the control of pen core all is that rotation by the following shaft of a writing brush is so that its lifting, and then make nib emerge or submerge in the shaft of a writing brush, the mode that this kind controlled illuminating part and pen core respectively increases the trouble in the use easily on foot; In view of this, the utility model designer further research and development are a kind of can just can control a tool of the luminous and pen core lifting of illuminating part simultaneously by pushing press button.
The habit formula also once occurred in patent documentation about a two-way luminous tool, but this kind tool still rests on the interesting light pen stage, that is a kind of ballpoint pen of suitable child's use, for example Taiwan patent announcement No. 445961 " the two-way luminous tool of tool " (is a United States Patent (USP) the 6th, 129, No. 473 " PEN OR THE LIKE WITHDUAL ILLUMINATING ENDS ", on though this tool also has, following two illuminating parts, be pressed on the paper but must when the user writes, make under the pen core, rise by pen core again and trigger the battery tray of upper end, and make, but following two illuminating parts electroluminescence simultaneously, otherwise, if when pen core does not press down, promptly no longer oppress battery tray and make, two illuminating parts stop luminous down; The nib of this kind tool is exposed outside the shaft of a writing brush, can not withdraw automatically, so must be covered to make by cap at ordinary times and be reached safety, and this tool remains on not luminance at ordinary times, only just can be luminous when writing, owing to can not use as night illumination,, be suitable for the child and use so can only be used as interesting ballpoint pen.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model provides a kind of light-emitting atom pen, and it comprises: go up the shaft of a writing brush, the inwall upper end has guiding structure; The following shaft of a writing brush is positioned at the lower end of the shaft of a writing brush; Battery tray and press button are located in the shaft of a writing brush, and the battery tray upper end is provided with leads into structure, and the press button lower end is provided with derives structure, and two structures are meshing with each other and are positioned at aforementioned guiding structure; And pen core and spreader spring, be located at down in the shaft of a writing brush; It is characterized in that:
Be provided with battery pack in the battery tray, the both positive and negative polarity of battery pack contacts with the metal bending of two ends up and down in the seat respectively, and two metal bendings to be piercing in seat respectively outer and transfer into the L shaped seat wall that pasting; Two ends up and down of battery tray respectively embed upper and lower two illuminating parts, and the short pin of illuminating part all contacts with the extreme of battery pack, and long pin then is piercing in outside the seat and transfers into the L shaped seat wall that pasting, and contraposition does not contact but keep up and down with aforementioned two metal bendings; Last shaft of a writing brush inwall has an axial notch, imports the back for a sheet metal and fixes; When battery tray rotates to wherein one group of metal leg in stepping, when sheet contacts with the sheet metal of last shaft of a writing brush inwall, promptly can make or illuminating part is luminous down, also can make the nib of pen core bottom emerge or submerge simultaneously.
Below in conjunction with drawings and Examples, structure of the present utility model and advantage thereof are described further.
Description of drawings
Fig. 1: the three-dimensional exploded view of the utility model light pen.
Fig. 2: the three-dimensional exploded view of the utility model battery tray.
Fig. 3: the full sectional view of the utility model battery tray.
Fig. 4: the three-dimensional combination figure of the utility model battery tray.
Fig. 5: be the last shaft of a writing brush 5~5 sectional drawings of Fig. 1.
Fig. 6: the three-dimensional combination figure of the utility model light pen.
Fig. 7: the full sectional view that the utility model light pen is not luminous, nib is submerged.
Fig. 7 A: be 7A~7A sectional drawing of Fig. 7.
Fig. 8: the full sectional view that illuminating part is luminous under the utility model, nib is emerged.
Fig. 8 A: be 8A~8A sectional drawing of Fig. 8.
Fig. 9: the full sectional view that illuminating part is luminous on the utility model, nib is submerged.
Fig. 9 A: be 9A~9A sectional drawing of Fig. 9.
Figure 10: the utility model battery pack is unidirection luminous schematic diagram.
Figure 11: the utility model battery pack is unidirection luminous schematic diagram.
The specific embodiment
Be illustrated in figure 1 as the three-dimensional exploded view of the utility model light pen, disclose the light pen structure among the figure and comprise: go up the shaft of a writing brush 10, with the last shaft of a writing brush in combine the following shaft of a writing brush 20, be located at the shaft of a writing brush interior battery tray 30 and press button 40, be located at down the shaft of a writing brush interior pen core 50 and spreader spring 51; Wherein, the inwall upper end of the last shaft of a writing brush 10 has guiding structure 11, and battery tray 30 upper ends are provided with and lead into structure 31, press button 40 lower ends are provided with derives structure 41, two structures 31,41 are meshing with each other and are located in the guiding structure 11, and, rotate and make battery tray 30 produce stepping changing by two transfers of structure 31,41 in guiding structure 11 under the pressing of press button 40.The structure of battery tray 30 as shown in Figure 2, it can by about 36,37 combinations of two half of holders, in seat, be provided with series battery 60, and the both positive and negative polarity of battery pack 60 respectively with seat in the metal bending 38,39 of two ends up and down contact (as shown in Figure 3), and two metal bendings 38,39 to be piercing in seat respectively outer and transfer into L shaped adherent; Two ends up and down in the seat respectively embed illuminating part 71,72, this illuminating part is the best with light emitting diode (LED), because the volume of light emitting diode is little, power consumption is low, brightness is high and long service life, only in two metal legs of illuminating part 71,72,60 fens other utmost points of short pin 701 and battery pack contact, long pin 702 and to be piercing in seat outer and transfer into L shaped adherently, contraposition does not contact (as shown in Figure 5) but keep up and down with aforementioned two metal bendings 38,39.In addition, promptly be not easy to decompose after the combination of two holders 36,37, for the ease of changing battery pack 60, a holder 36 walls are offered skylight 361 and are put for getting therein.
In addition, the structure 31 of leading into of aforementioned electric stall 30 also is a habit formula structure, it is to be made of several isogonism projections 32, and forms guide channel 33 between projection 32 and the projection 32, so the top of each projection 32 constitutes the oblique ratchet 35 of chevron because of there being triangle skewed slot 34 to form in addition.
Secondly, the derivation of aforementioned press button 40 structure 41 also is a habit formula structure, and it is to be made of several isogonism projections 42, and forms guide channel 43 between projection 42 and the projection 42, so and the bottom of each projection 42 constitute chevron ratchet 45 because of triangular groove 44 formation are arranged.
Moreover the guiding structure 11 of the shaft of a writing brush 10 is habit formula structures on the earlier figures 1, and it is to be made of several isogonism raised lines 12, and forms guide rail 13 between raised line 12 and the raised line 12, and the bottom of each raised line 12 is a helical teeth 14.The last shaft of a writing brush 10 is to mould pipe or mould the outer layer of metal wall that coats again of pipe, but its top socket one pen clip 81, the bottom can screw togather with the external screw thread 21 of the internal thread in the hole 15 with the following shaft of a writing brush 20 tops, and inside pipe wall has an axial notch 16 and imports for a sheet metal 17, the section configuration of this groove 16 is as the dovetail as shown in Figure 5, so the curved sheet metal 17 of section does not come off with regard to locating after importing.
In addition, the aforementioned down shaft of a writing brush 20 is the transparent pipes of moulding, and can appear in order to light, can insert in its pipe to have gone here and there the pen core 50 of establishing spring 51, and spring 51 can resisted by retaining cap 52 in the rear end of pen core 50, heads on down illuminating part 72 by keeping off cap 52 again; If pen core 50 is to mould the system pen core, that can stamp out two symmetrical protruding ears 53 (shown in the dotted line) to stop the spring 51 that is positioned at pen core 50 lower ends on the stamen wall at moderate place, and keep off cap 52 and can not be provided with this moment, and directly head on down illuminating part 72 with pen core 50 tops.
Again and, in order to be covered by envelope on tubular press button 40 tops that make sky, can sheathed one transparent pressure cap 82, have as shown in Figure 6, the top of this pressure cap 82 is illustrated in figure 7 as protruding sheet 821, is beneficial to reach the light harvesting effect.Press button 40 can go up automatically by spring 51 in the process of pushing in addition, but in order to quicken, a spreader spring 83 can be set between projection 42 and pressure cap 82; And in order to make pressure cap 82 unlikely coming off, but the pipe thread 46 of mat screw 822 and press button 40 screws togather and prevents it.
In Fig. 7, disclose the complete section surface construction of light pen, wherein, the below of battery tray 30 is to compress pen core 50, the top is then to lead derivation structure 41 engagements of structure into 31 and press button 40, and both all are positioned at guiding structure 11, therefore working as press button 40 back and forth presses down the user, can make derives structure 41 lifting moving and force and lead into that structure 31 produces the rotation variation guiding structure 11 in, make battery tray 30 steppings rotate, the ratchet 35 of visual battery tray 30 of this stepping anglec of rotation and press button 40,45 numbers decide, and the number of teeth the more anglec of rotation is littler, otherwise, it is bigger that the number of teeth is more lacked the anglec of rotation, and embodiment of the present utility model is to be 60 ° with every rotation one lattice; Technology about battery tray 30 energy stepping rotations has belonged to prior art, only slightly explains at this to repeat no more.Only can find that by the section of Fig. 7 A two groups of metal legs, sheet 702,38 and 702,39 that at this moment battery tray 30 walls are exposed do not contact with the sheet metal 17 of the last shaft of a writing brush 10 inwalls, so two illuminating parts 71,72 up and down at this moment can not get electroluminescence.And pen core at this moment 50 is subjected to the expansion influence of spring 51 and is the rising state, so nib 54 can be submerged in the following shaft of a writing brush 20, this moment, a tool was fit to be placed in the pocket.
Shown in Fig. 8 and Fig. 8 A, when rotating to wherein, battery tray 30 steppings will make battery pack 60 negative currents conduct to down illuminating part 72 when one group of metal leg, sheet 702,38 contact with sheet metal 17, and another short metal leg 701 of following illuminating part 72 is because of contacting with battery pack 60 positive poles, make the transparent shaft of a writing brush 20 down transmit light so can get electroluminescence, because being subjected to battery pack 30 to descend to locating, pen core 50 at this moment influences, night is write use so that nib 54 descends and exposes outside the following shaft of a writing brush 20 so can be beneficial to by institute.
Shown in Fig. 9 and Fig. 9 A, when rotating to, battery tray 30 steppings will make battery pack 60 positive currents conduct to illuminating part 71 when another group metal leg, sheet 702,39 contacts with sheet metal 17, and another short metal leg 701 of last illuminating part 71 is because of contacting with battery pack 60 negative poles, the above illuminating part 71 of institute immediately must electroluminescence makes light pass press button 40 transmissions and goes out, if press button 40 tops are provided with pressure cap 52, then can see through protruding sheet 821 and reach the light harvesting effect, this can be used as night illumination and uses; And battery pack 30 has at this moment risen, also rises so pen core 50 is subjected to the expansion influence of spring 51, and therefore nib 54 can be submerged down in the shaft of a writing brush 20.
Lifting action about pen core 50, battery tray 30 is descended, and when the ratchet 35 of battery tray 30 is subjected to helical teeth 14 backstops of the shaft of a writing brush 10, battery tray 30 return that just can't rise, even if under the spring 51 multiple Zhang Zuoyong of pen core 50, also can't rise, so pen core 50 is at this moment influenced by battery tray 30 decline location and nib 54 is emerged outside the following shaft of a writing brush 20.And when press button 40 press down once more battery tray 30 is together descended after, battery tray 30 is understood under the spring 51 multiple Zhang Zuoyong of pen core 50 and projection 32 is guided in the guide rail 13 of the last shaft of a writing brush 10, just can make battery tray 30 automatic rising returns, also together rise so pen core 50 is at this moment also answered under the Zhang Zuoyong at spring 51, make nib 54 submerge in the shaft of a writing brush 20.Lifting action about pen core 50 also belongs to prior art, promptly repeats no more in this, only be engaged in pen core 50 and battery tray 30 in the shaft of a writing brush jointly and simultaneously by press button 40 controls produce luminous or not luminous, nib is emerged or the design of submerging then is an initiative.If novel tool of this use makes battery tray 30 produce six sections stepping anglecs of rotation (promptly whenever moving 60 ° of lattice rotations) at press button 40 by depressing, then the process of illuminating part and nib can be as shown in following: → 1. nib emerge → 2. nib submerge → 3. nib emerge, down illuminating part luminous → 4. nib submerge → 5. nib emerge → that 6. illuminating part is submerged, gone up to nib is luminous → 1. nib is emerged.Two illuminating parts 71,72 up and down in aforementioned the 1st, 2,4,5 steps are not luminous, have only two illuminating parts 71,72 up and down in the 3rd, 6 steps just can be luminous individually.
Figure 10, shown in Figure 11, for the utility model light pen applicable to unidirection luminous, for example 30 of battery trays disclosing of Figure 10 have last illuminating part 71, do not have time illuminating part 72, and battery pack 60 bottoms are contacting metal bending 39, and the top is metal bending 38 on the tool not but.And have following illuminating part 72, supreme illuminating part 71 as 30 of the battery trays that Figure 11 discloses, and battery pack 60 tops are contacting and are going up metal bending 38, and the bottom does not but have following metal bending 39; Therefore the battery tray 30 of Figure 10, Figure 11 uses when light pen, can only have to go up or following lighting function.
In sum, the utility model " light-emitting atom pen " really is a kind of ballpoint pen that meets two-way luminous and the Synchronization Control illuminating part and the pen core of usability on the industry, meet novelty and progressive important document, only above explanation is expressed concrete enforcement kenel of the present utility model with graphic, general dealer can be in spiritual scope of the present utility model, carry out easy every equivalence change, for example change the mechanism that produces the stepping rotation to push, changing down, interior spring position or the change of the shaft of a writing brush becomes unidirection luminous pen etc., such as the easy change of similar this kind, must contain and belong in the patent category of the present utility model.

Claims (8)

1, a kind of light-emitting atom pen refers to have two-way luminous ballpoint pen especially, comprising:
The last shaft of a writing brush, the inwall upper end has guiding structure;
The following shaft of a writing brush is positioned at the lower end of the shaft of a writing brush;
Battery tray and press button are located in the shaft of a writing brush, and the battery tray upper end is provided with leads into structure, and the press button lower end is provided with derives structure, and two structures are meshing with each other and are positioned at aforementioned guiding structure; And
Pen core and spreader spring are located at down in the shaft of a writing brush; It is characterized in that:
Be provided with battery pack in the battery tray, the both positive and negative polarity of battery pack contacts with the metal bending of two ends up and down in the seat respectively, and two metal bendings to be piercing in seat respectively outer and transfer into L shaped adherent; Two ends up and down of battery tray respectively embed upper and lower two illuminating parts, and the short pin of illuminating part all contacts with the extreme of battery pack, and it is outer and transfer into L shaped adherently that long pin then is piercing in seat, and contraposition does not contact but keep up and down with aforementioned two metal bendings; Last shaft of a writing brush inwall has an axial notch, imports the back for a sheet metal and fixes.
2, two-way light-emitting atom pen as claimed in claim 1 is characterized in that: battery tray by about the combination of two half of holders, and offer at the holder wall and to be used for the skylight that battery takes out or inserts.
3, two-way light-emitting atom pen as claimed in claim 1, it is characterized in that: the section of axial notch is the dovetail shape, fixedly positioning after importing for the curved sheet metal of section.
4, two-way light-emitting atom pen as claimed in claim 1 is characterized in that: spring is being resisted by the retaining cap in the rear end of pen core, and down illuminating part by the retaining crown.
5, two-way light-emitting atom pen as claimed in claim 1, it is characterized in that: the press button top is arranged with transparent pressure cap, and the top of pressure cap is the protruding sheet with light harvesting effect.
6, two-way light-emitting atom pen as claimed in claim 5 is characterized in that: between the derivation structure and pressure cap of press button, have additional and can make pressure cap can quicken the spring that gos up.
7, a kind of light-emitting atom pen refers to have unidirection luminous ballpoint pen especially, comprising:
The last shaft of a writing brush, the inwall upper end has guiding structure;
The following shaft of a writing brush is positioned at the lower end of the shaft of a writing brush;
Battery tray and press button are located in the shaft of a writing brush, and the battery tray upper end is provided with leads into structure, and the press button lower end is provided with derives structure, and two structures are meshing with each other and are positioned at aforementioned guiding structure; And
Pen core and spreader spring are located at down in the shaft of a writing brush; It is characterized in that:
Be provided with battery pack in the battery tray, a utmost point of battery pack contacts with following metal bending in the seat respectively, and the metal bending to be piercing in seat respectively outer and transfer into L shaped adherent; The upper end of battery tray embeds goes up illuminating part, and the short pin of last illuminating part contact with the utmost point in addition of battery pack, outside long pin then is piercing in and transfer into L shaped adherent, and with the maintenance of aforementioned metal bending about contraposition and not contacting; Last shaft of a writing brush inwall has an axial notch, imports the back for a sheet metal and fixes.
8, a kind of light-emitting atom pen refers to have unidirection luminous ballpoint pen especially, comprising:
The last shaft of a writing brush, the inwall upper end has guiding structure;
The following shaft of a writing brush is positioned at the lower end of the shaft of a writing brush;
Battery tray and press button are located in the shaft of a writing brush, and the battery tray upper end is provided with leads into structure, and the press button lower end is provided with derives structure, and two structures are meshing with each other and are positioned at aforementioned guiding structure; And
Pen core and spreader spring are located at down in the shaft of a writing brush; It is characterized in that:
Be provided with battery pack in the battery tray, a utmost point of battery pack contacts with last metal bending in the seat respectively, and the metal bending to be piercing in seat respectively outer and transfer into L shaped adherent; The lower end of battery tray embeds illuminating part down, and the short pin of following illuminating part contact with the utmost point in addition of battery pack, outside long pin then is piercing in and transfer into L shaped adherent, and with the maintenance of aforementioned metal bending about contraposition do not contact; Last shaft of a writing brush inwall has an axial notch, imports the back for a sheet metal and fixes.
CN 02256818 2002-09-26 2002-09-26 Luminous ball-pen Expired - Fee Related CN2579671Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02256818 CN2579671Y (en) 2002-09-26 2002-09-26 Luminous ball-pen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02256818 CN2579671Y (en) 2002-09-26 2002-09-26 Luminous ball-pen

Publications (1)

Publication Number Publication Date
CN2579671Y true CN2579671Y (en) 2003-10-15

Family

ID=33724949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02256818 Expired - Fee Related CN2579671Y (en) 2002-09-26 2002-09-26 Luminous ball-pen

Country Status (1)

Country Link
CN (1) CN2579671Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102338239B1 (en) * 2020-12-30 2021-12-13 김엽 Knock type light pen
WO2023101064A1 (en) * 2021-12-03 2023-06-08 김엽 Writing instrument, writing stick, and knock-type light pen
KR20230083413A (en) * 2021-12-03 2023-06-12 김엽 writing instruments

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102338239B1 (en) * 2020-12-30 2021-12-13 김엽 Knock type light pen
WO2023101064A1 (en) * 2021-12-03 2023-06-08 김엽 Writing instrument, writing stick, and knock-type light pen
KR20230083413A (en) * 2021-12-03 2023-06-12 김엽 writing instruments
KR102607363B1 (en) * 2021-12-03 2023-11-29 김엽 writing instruments

Similar Documents

Publication Publication Date Title
CN2579671Y (en) Luminous ball-pen
CN201121839Y (en) LED illumination device
CN201249598Y (en) Pen with the function of illumination
CN2448567Y (en) Pen with lighting at two ends
CN200963982Y (en) Pen with lighting lamp
CN201506146U (en) LED lighting pen
CN2695243Y (en) Electron luminous pen
CN201721192U (en) Light-emitting pen
CN2680468Y (en) Luminous pen easy to use
CN201425211Y (en) Reading lamp
CN202088728U (en) Luminous pen with light-emitting diodes (LED)
CN2749692Y (en) Minisize luminous pen
CN202169806U (en) Light pen
CN2850942Y (en) Flashlight pencil
CN202580774U (en) Foldable bookmark lamp with pen container function
CN202053717U (en) Luminous bookmark
CN201105577Y (en) Luminous recording pen
CN201712329U (en) Lighting pen
CN2790788Y (en) Multifunctional writing pen
CN2798231Y (en) Night vision luminescent apparatus
CN2478790Y (en) Luminous pen with illuminating function
CN203142151U (en) Pen with lamp
CN2292027Y (en) Luminous pen
CN2730633Y (en) Ball-point pen with shadowless illumination
CN201824713U (en) Torch pen

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee