CN209868488U - Quick electric heating nail puller with good protection performance - Google Patents
Quick electric heating nail puller with good protection performance Download PDFInfo
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- CN209868488U CN209868488U CN201920112484.7U CN201920112484U CN209868488U CN 209868488 U CN209868488 U CN 209868488U CN 201920112484 U CN201920112484 U CN 201920112484U CN 209868488 U CN209868488 U CN 209868488U
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Abstract
The utility model discloses a quick electric heating nail puller that protectiveness is good relates to nail puller technical field. The improved lifting device comprises a frame, the perpendicular frame of top fixedly connected with of frame, the left side fixedly connected with fixed plate of perpendicular frame, the left end top fixedly connected with guide post of fixed plate, the mounting panel has been cup jointed at the middle part of guide post, the top fixedly connected with stroke hydro-cylinder of mounting panel, the output and the fixed plate fixed connection of stroke hydro-cylinder. The automatic nail pulling machine comprises a frame, the top fixedly connected with perpendicular frame of frame, the left side fixedly connected with fixed plate of perpendicular frame, the left end top fixedly connected with guide post of fixed plate, the mounting panel has been cup jointed at the middle part of guide post, the top fixedly connected with stroke hydro-cylinder of mounting panel, the output and the fixed plate fixed connection of stroke hydro-cylinder, the bottom fixedly connected with nail pulling pincers of mounting panel, the top fixedly connected with control cylinder of mounting panel.
Description
Technical Field
The utility model relates to a nail puller technical field specifically is a quick electric heat nail puller that protectiveness is good.
Background
When a house is dismantled or waste furniture is dismantled, a plurality of battens, boards, battens and the like with waste nails can be dismantled, or on a building site, steel nails are common building materials for people, the steel nails are the most basic and important construction materials in the building, a plurality of nails are embedded on templates, the battens and the like dismantled from a construction site, and the nails on the battens of the templates need to be timely pulled out so as to reduce potential safety hazards and facilitate reuse of the battens of the templates.
At present, people add man-hour again to old and useless timber, the operation of nail is all used claw hammer, ordinary tools such as pliers to pull out the nail from timber basically, when removing them, it is very troublesome, not only extravagant manpower resources, and work efficiency is low, and current power nail puller, it all is that the motor drives gear reduction mechanism and drives rotatory nail pulling dop, make dop slope removal, the process of pulling out the nail is inclined to the atress of nail cap and nail, the energy consumption is bigger, mechanical structure is more complicated and heavy, the operation is more troublesome, and do not take safeguard procedures, bring operation potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a quick electric heat nail puller that protectiveness is good possesses safe and reliable, the centre gripping of being convenient for is fixed, be convenient for retrieve and avoid advantages such as dirty and messy, has solved current taking protective measures, brings the operation potential safety hazard, and the artifical timber operation of taking is pulled out the nail hard, and does not take the problem of the method of effectively retrieving the nail.
(II) technical scheme
For realize above-mentioned safe and reliable, the centre gripping of being convenient for is fixed, be convenient for retrieve and avoid dirty and disorderly purpose, the utility model provides a following technical scheme: a quick electric heating nail puller with good protectiveness comprises a rack, wherein a vertical frame is fixedly connected to the top of the rack, a fixed plate is fixedly connected to the left side of the vertical frame, a guide post is fixedly connected to the top of the left end of the fixed plate, a mounting plate is sleeved in the middle of the guide post, a stroke oil cylinder is fixedly connected to the top of the mounting plate, the output end of the stroke oil cylinder is fixedly connected with the fixed plate, nail pulling pliers are fixedly connected to the bottom of the mounting plate, a control oil cylinder is fixedly connected to the top of the mounting plate, the output end of the control oil cylinder is fixedly connected with the nail pulling pliers, a bottom plate is fixedly connected to the lower end of the right side of the vertical frame, a first discharging through groove is formed in the middle of the bottom plate, a protective cover is arranged at the top of the bottom plate, first linear slide rails are fixedly connected to, the top sliding connection of fly leaf has the operation panel, the left end top fixedly connected with bearing frame of fly leaf, the inside fixedly connected with lead screw of bearing frame, the middle part threaded connection of lead screw has the nut, the top of nut and the interior top fixed connection of operation panel, the left end top fixedly connected with solid fixed splint of operation panel, the right-hand member threaded connection of operation panel has the threaded rod, the left side fixedly connected with movable clamp plate of threaded rod, the equal fixedly connected with backing plate in the inboard of movable clamp plate and solid fixed splint, the right side fixedly connected with second linear slide rail of frame, the slip end fixedly connected with steel sheet of second linear slide rail, the top of steel sheet is equipped with the recovery basket.
Further optimize this technical scheme, the interior bottom fixedly connected with hydraulic control box of frame, hydraulic control box's right side has foot switch through wire electric connection, the stroke hydro-cylinder passes through the hose with the control cylinder and is connected with the hydraulic control box, the bottom fixedly connected with gyro wheel of frame.
Further optimize this technical scheme, reset spring has been cup jointed to the lower extreme of guide post, guide post and mounting panel are swing joint, the left side of mounting panel leaves the interval with the right side of vertical frame, and the scope of interval is between 3cm-8 cm.
Further optimizing the technical scheme, the nail pulling pliers comprise a fixed pliers handle and a movable pliers handle, the middle of the fixed pliers handle is hinged with the movable pliers handle through a pin shaft, the fixed pliers handle corresponds to the movable pliers handle in position, and the right end of the movable pliers handle is hinged with the output end of the control oil cylinder through a pin.
Further optimize this technical scheme, the right-hand member of fixed plate is equipped with the through-hole, the bottom of nail nipper passes the through-hole and extends to the below of fixed plate, the output of control cylinder passes the fly leaf and extends to the fly leaf below.
Further optimize this technical scheme, the right side fixedly connected with handle of fly leaf, the right side fixedly connected with hand wheel of lead screw, the handle all passes the protection casing with the hand wheel and extends right.
Further optimize this technical scheme, the middle part of operation platform is equipped with the second and arranges the material and lead to the groove, the right side fixedly connected with holding rod of threaded rod, first row of material leads to the groove and corresponds with the position of nail nipper.
(III) advantageous effects
Compared with the prior art, the utility model provides a quick electric heat nail puller that protectiveness is good possesses following beneficial effect:
1. this quick electric heat nail pulling machine that protectiveness is good, through setting up the protection casing, first linear slide rail, the fly leaf, the operation panel, the lead screw, the nut, solid fixed splint, threaded rod and movable splint, safe and reliable has been realized, the fixed advantage of centre gripping of being convenient for, the protection casing is used for pulling out the nail in-process, avoid the nail to splash and hinder the condition of people, but through first linear slide rail longitudinal movement fly leaf, the timber that makes to place can vertical translation, but make operation panel lateral shifting through lead screw and nut, the timber that makes to place can vertical translation adjustment, and through solid fixed splint, threaded rod and movable splint carry out the centre gripping to timber and fix, the utility model discloses can replace traditional manual nail pulling operation completely, not only can reduce workman's intensity of labour, can also improve the operational safety.
2. This quick electric heat nail puller that protectiveness is good, lead to the groove through setting up first row of material, second linear slide rail and retrieve the basket, realized being convenient for retrieve, avoid dirty indiscriminate advantage, nail after extracting can be earlier through the second row that the operation bench was equipped with arrange the material logical groove or directly lead to the groove through first row of material, fall to retrieving in the basket, come to retrieve the nail, can avoid the nail to scatter everywhere, avoid extravagant manpower to clear up in addition, and can highly adjust the position of retrieving the basket through second linear slide rail, can be used to place the recovery basket of different specifications, therefore, the clothes hanger is strong in practicability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the bottom plate of the present invention;
fig. 3 is a right side view of the bottom plate of the present invention.
In the figure: 1. a frame; 2. a vertical frame; 3. a fixing plate; 4. a guide post; 5. mounting a plate; 6. a stroke cylinder; 7. nail nippers are used; 8. controlling the oil cylinder; 9. a base plate; 10. a first discharge through groove; 11. a protective cover; 12. a first linear slide rail; 13. a movable plate; 14. an operation table; 15. a bearing seat; 16. a screw rod; 17. a nut; 18. fixing the clamping plate; 19. a threaded rod; 20. a movable splint; 21. a base plate; 22. a second linear slide rail; 23. a steel plate; 24. a recovery basket; 25. a hydraulic control box; 26. a foot switch; 27. a roller; 28. a return spring; 29. fixing the clamp handle; 30. a movable clamp handle; 31. a through hole; 32. a grip; 33. a hand wheel; 34. a second discharge through groove; 35. a holding rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model discloses a quick electric heating nail extractor with good protection, comprising a frame 1, a vertical frame 2 fixedly connected to the top of the frame 1, a fixed plate 3 fixedly connected to the left side of the vertical frame 2, a guide post 4 fixedly connected to the top of the left end of the fixed plate 3, a mounting plate 5 sleeved on the middle part of the guide post 4, a stroke cylinder 6 fixedly connected to the top of the mounting plate 5, the output end of the stroke cylinder 6 fixedly connected to the fixed plate 3, a nail puller 7 fixedly connected to the bottom of the mounting plate 5, a control cylinder 8 fixedly connected to the top of the mounting plate 5, the output end of the control cylinder 8 fixedly connected to the nail puller 7, a bottom plate 9 fixedly connected to the lower end of the right side of the vertical frame 2, a first discharging through groove 10 arranged in the middle of the bottom plate 9, a protective cover 11 arranged on the top of the bottom plate 9, a first linear, the top of the first linear sliding rail 12 is fixedly connected with a movable plate 13, the top of the movable plate 13 is slidably connected with an operating platform 14, the top of the left end of the movable plate 13 is fixedly connected with a bearing seat 15, the inside of the bearing seat 15 is fixedly connected with a screw rod 16, the middle part of the screw rod 16 is in threaded connection with a nut 17, the top of the nut 17 is fixedly connected with the inner top of the operating platform 14, the top of the left end of the operating platform 14 is fixedly connected with a fixed clamp plate 18, the right end of the operating platform 14 is in threaded connection with a threaded rod 19, the left side of the threaded rod 19 is fixedly connected with a movable clamp plate 20, and by arranging the protective cover 11, the first linear sliding rail 12, the movable plate 13, the operating platform 14, the screw rod 16, the nut 17, the fixed clamp plate 18, the threaded rod 19 and the movable clamp plate 20, the, the movable plate 13 can be moved longitudinally through the first linear sliding rail 12, so that the placed wood can be moved longitudinally, the operation platform 14 can be moved transversely through the lead screw 16 and the nut 17, so that the placed wood can be moved longitudinally and adjusted, and the wood can be clamped and fixed through the fixed splint 18, the threaded rod 19 and the movable splint 20, the utility model discloses can completely replace the traditional manual nail pulling operation, not only can reduce the labor intensity of workers, but also can improve the operation safety, the movable splint 20 and the inner side of the fixed splint 18 are fixedly connected with the backing plate 21, the right side of the frame 1 is fixedly connected with the second linear sliding rail 22, the sliding end of the second linear sliding rail 22 is fixedly connected with the steel plate 23, the top of the steel plate 23 is provided with the recycling basket 24, and through the arrangement of the first discharging through groove 10, the second linear sliding rail 22 and the recycling basket 24, the advantages of being convenient to recycle, nail after extracting can be earlier through the second row that is equipped with on the operation panel 14 and expect logical groove 34 or directly through first row material logical groove 10, fall to retrieving in the basket 24, come to retrieve the nail, can avoid the nail to scatter everywhere, avoid extravagant manpower to clear up in addition, and can adjust the position height of retrieving basket 24 through second linear slide rail 22, can be used to place the recovery basket 24 of different specifications, and the practicality is strong.
Specifically, the inner bottom of the frame 1 is fixedly connected with a hydraulic control box 25, the right side of the hydraulic control box 25 is electrically connected with a foot switch 26 through a lead, the stroke oil cylinder 6 and the control oil cylinder 8 are connected with the hydraulic control box 25 through a hose, the hydraulic control box 25 is operated through the foot switch 26, and then the stroke oil cylinder 6 and the control oil cylinder 8 are controlled, and the bottom of the frame 1 is fixedly connected with a roller 27.
Specifically, reset spring 28 has been cup jointed to the lower extreme of guide post 4 for the buffering plays the effect that resets fast with to mounting panel 5, and guide post 4 is swing joint with mounting panel 5, and mounting panel 5 is movable installation, through the effect of stroke hydro-cylinder 6, makes its oscilaltion, leaves the interval through the left side of mounting panel 5 and the right side of perpendicular frame 2, and the scope of interval is between 3cm-8cm, avoids interfering.
Specifically, the nail nipper 7 comprises a fixed nipper handle 29 and a movable nipper handle 30, the middle part of the fixed nipper handle 29 is hinged with the movable nipper handle 30 through a pin shaft, the fixed nipper handle 29 corresponds to the movable nipper handle 30 in position, the right end of the movable nipper handle 30 is hinged with the output end of the control oil cylinder 8 through a pin, and the control oil cylinder 8 drives the movable nipper handle 30 to adjust the opening and closing of the nail nipper 7.
Specifically, the right end of the fixed plate 3 is provided with a through hole 31, the bottom end of the nail nipper 7 passes through the through hole 31 and extends to the lower part of the fixed plate 3, so that the nail nipper 7 can operate conveniently, the output end of the control oil cylinder 8 passes through the movable plate 13 and extends to the lower part of the movable plate 13, and the control oil cylinder 8 is used for controlling the movable nipper handle 30.
Specifically, the right side of the movable plate 13 is fixedly connected with a handle 32, the movable plate 13 can be pushed and pulled back and forth through the handle 32, the right side of the lead screw 16 is fixedly connected with a hand wheel 33, the hand wheel 33 is rotated to drive the nut 17 on the lead screw 16 to move, the handle 32 and the hand wheel 33 both penetrate through the protective cover 11 and extend rightwards, and the protective cover 11 is made of a transparent plastic plate, so that the protective cover can be in the protection range of the protective cover 11 during operation.
It is specific, the middle part of operation panel 14 is equipped with the second and arranges material logical groove 34, nail after extracting can be earlier arranged material logical groove 34 through the second that is equipped with on the operation panel 14 and fall down, the right side fixedly connected with holding rod 35 of threaded rod 19, operate threaded rod 19 through holding rod 35, first row of material leads to the groove 10 and is corresponding with the position of nail nipper 7, nail after being convenient for extract can be smoothly through first row material logical groove 10 whereabouts to retrieving in the basket 24, slide rail and slider in the second linear slide rail 22 are provided with adjusting bolt, it can fasten together with the slider to make the slide rail through adjusting bolt, be convenient for the steel sheet 23 fix on the position after the adjustment.
When in use, wood with nails is placed on the operation platform 14, the wood is clamped and fixed through the fixed clamping plate 18, the threaded rod 19 and the movable clamping plate 20, the movable plate 13 can be moved longitudinally through the first linear slide rail 12, the placed wood can be moved longitudinally, the operation platform 14 can be moved transversely through the lead screw 16 and the nut 17, the placed wood can be adjusted longitudinally, the nails are positioned under the nail pulling pliers 7, an operator operates the hydraulic control box 25 through the foot switch 26, then the hydraulic control box 25 controls the stroke oil cylinder 6 to push the mounting plate 5 to descend, the mounting plate 5 drives the nail pulling pliers 7 and the control oil cylinder 8 controlling the movable plier handle 30 to descend, when the nail pulling pliers 7 touch the nails, the movable plier handle 30 is controlled through the control oil cylinder 8 to enable the nail pulling pliers 7 to open and clamp the nails, then the hydraulic control box 25 is operated through the foot switch 26, control stroke hydro-cylinder 6 by hydraulic control box 25 and promote mounting panel 5, mounting panel 5 drives nail pulling pliers 7 upwards, finally pull out the nail from timber, protection casing 11 is used for pulling out the nail in-process, avoid the nail to splash and hinder the condition of people, nail after pulling out can be earlier through the second that is equipped with on operation panel 14 row material logical groove 34 or directly through first row material logical groove 10, fall to in retrieving basket 24, come to retrieve the nail, can avoid the nail to scatter everywhere, avoid extravagant manpower to clear up in addition, and can highly adjust the position of retrieving basket 24 through second linear slide rail 22, can be used to place the recovery basket 24 of different specifications, retrieve with this completion.
To sum up, this quick electric heat nail puller that protectiveness is good has realized safe and reliable, the fixed advantage of centre gripping of being convenient for through setting up protection casing 11, first linear slide rail 12, fly leaf 13, operation panel 14, lead screw 16, nut 17, solid fixed splint 18, threaded rod 19 and movable splint 20, protection casing 11 is used for in the nail pulling process, avoids the nail to splash and injures people's the condition, but through first linear slide rail 12 longitudinal movement fly leaf 13, make the timber of placing can the longitudinal translation, but make operation panel 14 lateral shifting through lead screw 16 and nut 17, make the timber of placing can the longitudinal translation adjustment, and carry out the centre gripping through solid fixed splint 18, threaded rod 19 and movable splint 20 and fix the timber, the utility model discloses can replace traditional manual nail pulling operation completely, not only can reduce workman's intensity of labour, can also improve the operational safety, lead to groove 10 through setting up first row of material, Second linear slide rail 22 and retrieve basket 24, realized being convenient for retrieve, avoid dirty and disorderly advantage, nail after extracting can be earlier through the second that is equipped with on operation panel 14 row that the material leads to groove 34 or directly leads to groove 10 through first row of material, fall to retrieving in the basket 24, come to retrieve the nail, can avoid the nail to scatter everywhere, avoid extravagant manpower to clear up in addition, and can highly adjust the position of retrieving basket 24 through second linear slide rail 22, can be used to place the recovery basket 24 of different specifications, therefore, the clothes hanger is strong in practicability.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a quick electric heat nail extractor that protectiveness is good, includes frame (1), its characterized in that: the top of the rack (1) is fixedly connected with a vertical frame (2), the left side of the vertical frame (2) is fixedly connected with a fixed plate (3), the top of the left end of the fixed plate (3) is fixedly connected with a guide post (4), the middle part of the guide post (4) is sleeved with a mounting plate (5), the top of the mounting plate (5) is fixedly connected with a stroke oil cylinder (6), the output end of the stroke oil cylinder (6) is fixedly connected with the fixed plate (3), the bottom of the mounting plate (5) is fixedly connected with nail pulling pliers (7), the top of the mounting plate (5) is fixedly connected with a control oil cylinder (8), the output end of the control oil cylinder (8) is fixedly connected with the nail pulling pliers (7), the lower end of the right side of the vertical frame (2) is fixedly connected with a bottom plate (9), the middle part of the bottom plate (9) is provided, the top of the bottom plate (9) is provided with a protective cover (11), the two ends of the top of the bottom plate (9) are fixedly connected with first linear sliding rails (12), the top of the first linear sliding rails (12) is fixedly connected with a movable plate (13), the top of the movable plate (13) is slidably connected with a workbench (14), the top of the left end of the movable plate (13) is fixedly connected with a bearing seat (15), the inside of the bearing seat (15) is fixedly connected with a lead screw (16), the middle part of the lead screw (16) is in threaded connection with a nut (17), the top of the nut (17) is fixedly connected with the inner top of the workbench (14), the top of the left end of the workbench (14) is fixedly connected with a fixed clamp plate (18), the right end of the workbench (14) is in threaded connection with a threaded rod (19), and the left side of the threaded rod (19, activity splint (20) and the equal fixedly connected with backing plate (21) in inboard of solid fixed splint (18), the right side fixedly connected with second linear slide rail (22) of frame (1), the slip end fixedly connected with steel sheet (23) of second linear slide rail (22), the top of steel sheet (23) is equipped with retrieves basket (24).
2. The quick electric heating nail extractor with good protectiveness according to claim 1, characterized in that: the interior bottom fixedly connected with hydraulic control case (25) of frame (1), there are foot switch (26) on the right side of hydraulic control case (25) through wire electric connection, stroke hydro-cylinder (6) are connected with hydraulic control case (25) through the hose with control hydro-cylinder (8), the bottom fixedly connected with gyro wheel (27) of frame (1).
3. The quick electric heating nail extractor with good protectiveness according to claim 1, characterized in that: reset spring (28) have been cup jointed to the lower extreme of guide post (4), guide post (4) and mounting panel (5) are swing joint, the left side of mounting panel (5) leaves the interval with the right side of perpendicular frame (2), and the scope of interval is between 3cm-8 cm.
4. The quick electric heating nail extractor with good protectiveness according to claim 1, characterized in that: the nail pulling pliers (7) comprise a fixed pliers handle (29) and a movable pliers handle (30), the middle of the fixed pliers handle (29) is hinged to the movable pliers handle (30) through a pin shaft, the fixed pliers handle (29) corresponds to the movable pliers handle (30) in position, and the right end of the movable pliers handle (30) is hinged to the output end of the control oil cylinder (8) through a pin.
5. The quick electric heating nail extractor with good protectiveness according to claim 1, characterized in that: the right end of the fixed plate (3) is provided with a through hole (31), the bottom end of the nail pulling pliers (7) penetrates through the through hole (31) and extends to the lower portion of the fixed plate (3), and the output end of the control oil cylinder (8) penetrates through the movable plate (13) and extends to the lower portion of the movable plate (13).
6. The quick electric heating nail extractor with good protectiveness according to claim 1, characterized in that: the right side fixedly connected with handle (32) of fly leaf (13), the right side fixedly connected with hand wheel (33) of lead screw (16), protection casing (11) and right extension are all passed in handle (32) and hand wheel (33).
7. The quick electric heating nail extractor with good protectiveness according to claim 1, characterized in that: the middle part of the operation platform (14) is provided with a second discharging through groove (34), the right side of the threaded rod (19) is fixedly connected with a holding rod (35), and the first discharging through groove (10) corresponds to the position of the nail pulling pliers (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920112484.7U CN209868488U (en) | 2019-01-23 | 2019-01-23 | Quick electric heating nail puller with good protection performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920112484.7U CN209868488U (en) | 2019-01-23 | 2019-01-23 | Quick electric heating nail puller with good protection performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209868488U true CN209868488U (en) | 2019-12-31 |
Family
ID=68951216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920112484.7U Expired - Fee Related CN209868488U (en) | 2019-01-23 | 2019-01-23 | Quick electric heating nail puller with good protection performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209868488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808924A (en) * | 2020-12-22 | 2021-05-18 | 盐城金瑞城置业有限公司 | Rivet pulling device in house dismantling engineering |
-
2019
- 2019-01-23 CN CN201920112484.7U patent/CN209868488U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808924A (en) * | 2020-12-22 | 2021-05-18 | 盐城金瑞城置业有限公司 | Rivet pulling device in house dismantling engineering |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |