CN107866826A - Fingerprint stretches knife - Google Patents
Fingerprint stretches knife Download PDFInfo
- Publication number
- CN107866826A CN107866826A CN201710959820.7A CN201710959820A CN107866826A CN 107866826 A CN107866826 A CN 107866826A CN 201710959820 A CN201710959820 A CN 201710959820A CN 107866826 A CN107866826 A CN 107866826A
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- CN
- China
- Prior art keywords
- fingerprint
- spring
- identification unit
- knife
- signal transduction
- 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.)
- Granted
Links
- 230000019491 signal transduction Effects 0.000 claims abstract description 47
- 230000008602 contraction Effects 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 6
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B1/00—Hand knives with adjustable blade; Pocket knives
- B26B1/08—Hand knives with adjustable blade; Pocket knives with sliding blade
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Knives (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
Fingerprint stretches knife, belongs to metal tools instrument field.The flexible knife of fingerprint is made up of tapered end control system, attachment block, horizontal direction spring, vertical direction spring, sliding body, sliding rail, track top plate, spring acrosome, Fingerprint Identification Unit and signal transduction device, cutter hub, battery, battery charge port, cushion block, monolithic case and special opening.The usefulness of the invention is：When using fingerprint stretch knife cause cutter to slip out of the hand accidentally when, cutter hub can be withdrawn into monolithic case rapidly by internal spring system, then the cutter to drop will not caused by sharp blade accidental damage；After cutter hub is withdrawn into monolithic case by spring system, fingerprint control system can lock cutter, even if cutter is grabbed by criminal, normally can not also release cutter hub, turn into the persecution instrument of criminal so as to avoid sharp cutter.
Description
Technical field
The present invention relates to a kind of fingerprint stretch knife, specifically employ spring structure and fingerprint detection mechanism, for up to
A kind of cutter made for the purpose of to guarantee user's safety, belongs to metal tools instrument field.
Background technology
For common cutter user, blade is sharper, cuts that the process of object is more laborsaving, and cutter uses
It is more convenient to come, but sharp blade brings potential potential safety hazard simultaneously, such as, when the worker of eminence is in hanging mistake
When cutting in journey using cutter, dropped if cutter is slipped out of the hand accidentally, sharp blade by the personnel at whereabouts or
The article of cracky causes huge injury.For another example, subway station is worked as, the Security Personnel in airport meets with terrorist attacks
When, sharp cutter can be used for self-protection and drive terrorist, contain the sabotage of terrorists, but if latent
Terrorist take advantage of Security Personnel and do not pay attention to sharp cutter grabbing the past, or Security Personnel was carried out with terrorist
Cutter is grabbed accidentally during fight, and sharp cutter becomes the instrument done violence for terrorist, and this will be to people
The life security of the people causes huge threat and destruction with communal facility.
The content of the invention
For above-mentioned deficiency, the invention provides a kind of flexible knife of fingerprint.
The present invention is achieved by the following technical solutions：The flexible knife of fingerprint is by tapered end control system, attachment block, water
Square to spring, vertical direction spring, sliding body, sliding rail, track top plate, spring acrosome, Fingerprint Identification Unit and signal pass
Lead device, cutter hub, battery, battery charge port, cushion block, monolithic case and special opening composition, described tapered end control system
System is divided into tapered end body, information collector and tapered end and shrinks controller, connecting rod three parts, described sliding body again in structure
It is divided into push-and-pull carrier, the attachment block on sliding body, glider block three parts again in structure.It is characterized in that：Fingerprint stretches
For knife based on rectangular frame, rectangular frame has part protrusion, to lay battery, has the prominent rectangle in part
Framework is the monolithic case of the flexible knife of fingerprint, and the offside of battery lays cushion block, and cushion block, which is used for holding up cutter hub, arrives shell
Go out knife-edge part, cutter hub is located at the top of cushion block, and cutter hub is connected by the attachment block on sliding body with sliding body, in structure
On, sliding body is from top to bottom divided into push-and-pull carrier, the attachment block on sliding body, glider block three parts, the installation of glider block
Among sliding rail, the top of sliding rail is shut by track top plate, prevents glider block from pusheding away from sliding rail, and push-and-pull carries
Vertical direction spring, horizontal direction spring and spring acrosome are connected with body, spring acrosome is placed in vertical direction spring
Heart position, vertical direction spring are more than spring acrosome in height, and Fingerprint Identification Unit and signal transduction device are arranged on vertical direction
The top of spring, horizontal direction spring are connected to the left side of push-and-pull carrier, and the other end of horizontal direction spring is connected to attachment
On block, the top of attachment block is provided with tapered end control system, and signal collector is wrapped in rectangular with tapered end contraction controller
In vivo, a connecting rod is stretched out in the top of cuboid, and the other end of connecting rod is connected to tapered end body, and the contraction of connecting rod passes through
Easy contained spring is realized.
Described tapered end body is made by metal material, and the parcel shell of Fingerprint Identification Unit and signal transduction device removes top table
Face is made up outside of synthetic material, and remainder is all metal material, when telescopic spring knife is under unused state, lock
Head body is placed in in the same level height of Fingerprint Identification Unit and signal transduction device, and being passed positioned at Fingerprint Identification Unit and signal
Lead inside the bayonet socket of device.
Its right end face of described tapered end body is the bag of inclined plane wide at the top and narrow at the bottom, Fingerprint Identification Unit and signal transduction device
The left part for wrapping up in cover top portion surface is low wide and up narrow inclined plane, and both inclined planes cooperate, and inclined plane
Angle of inclination is larger, when fingerprint stretch knife cutter hub surprisingly shrink when, vertical direction spring elongation, utilize inertia, promote fingerprint know
Inclined plane on the parcel shell of other device and signal transduction device is streaked in the inclined plane of tapered end body, connect with connecting rod in
Portion's spring is extruded, and the of short duration contraction of connecting rod, Fingerprint Identification Unit and signal transduction device return to original position.
Described monolithic case is using Fingerprint Identification Unit and signal transduction device as boundary, left side height and Fingerprint Identification Unit and letter
Number conductor is highly consistent, and right side height is engaged with the height of cutter hub present position, monolithic case is close to cutter hub, overall outer
Shell has polytype opening, to coordinate cutter hub to come in and go out, Fingerprint Identification Unit and signal transduction device push and promote and
The stretching of battery charge port.
The usefulness of the invention is, when using fingerprint stretch knife cause cutter to slip out of the hand accidentally when, internal spring system
Can cutter hub is withdrawn into monolithic case rapidly, then the cutter to drop will not caused by sharp blade accidental damage；Spring
After cutter hub is withdrawn into monolithic case by system, fingerprint control system can lock cutter, even if criminal grabs cutter
In the past, normally cutter hub can not also be released, turn into the persecution instrument of criminal so as to avoid sharp cutter.
Brief description of the drawings
Accompanying drawing 1 is the external structure schematic diagram of the present invention, and accompanying drawing 2 is the inside overall structure under not enabled state of the present invention
Schematic diagram, accompanying drawing 3 are the inside left close-up schematic view under not enabled state of the present invention, and accompanying drawing 4 is not enabled of the present invention
Inside left bottom side close-up schematic view under state, accompanying drawing 5 enable the inside overall structure signal under state for the present invention
Figure.
In figure, 1, tapered end control system, 101, tapered end body, 102, signal collector and tapered end shrink controller, 103,
Connecting rod, 2, attachment block, 3, horizontal direction spring, 4, vertical direction spring, 5, sliding body, 501, push-and-pull carrier, 502, push away
Draw the attachment block on body, 503, glider block, 6, sliding rail, 7, track top plate, 8, spring acrosome, 9, Fingerprint Identification Unit and
Signal transduction device, 10, cutter hub, 11, battery, 12, battery charge port, 13, cushion block, 14, monolithic case, 15, special open
Mouthful.
Embodiment
The fingerprint knife that stretches is by tapered end control system 1, attachment block 2, horizontal direction spring 3, vertical direction spring 4, pushed away
Draw body 5, sliding rail 6, track top plate 7, spring acrosome 8, Fingerprint Identification Unit and signal transduction device 9, cutter hub 10, battery 11,
Battery charge port 12, cushion block 13, monolithic case 14 and the special composition of opening 15, described tapered end control system 1 is in structure
Upper tapered end body 101, information collector and the tapered end of being divided into again shrinks controller 102, the three parts of connecting rod 103, described push-and-pull
Body 5 is divided into push-and-pull carrier 501, the attachment block 502 on sliding body, the three parts of glider block 503 again in structure.Its feature exists
In：Fingerprint stretches knife based on rectangular frame, and rectangular frame has part protrusion, to lay battery 11, has portion
Divide the monolithic case 14 that prominent rectangular frame is the flexible knife of fingerprint, the offside of battery 11 lays cushion block 13, cushion block
13 are used for holding up cutter hub 10 knife-edge part that goes out of shell, and cutter hub 10 is located at the top of cushion block 13, and cutter hub 10 is by sliding body
Attachment block 502 be connected with sliding body 5, in structure, sliding body 5 is from top to bottom divided into push-and-pull carrier 501, on sliding body
Attachment block 502, the three parts of glider block 503, glider block 503 be arranged on sliding rail 6 among, the top of sliding rail 6
Portion is shut by track top plate 7, prevents glider block 503 from pusheding away from sliding rail 6, vertical direction is connected with push-and-pull carrier 501
Spring 4, horizontal direction spring 3 and spring acrosome 8, spring acrosome 8 are placed in the center of vertical direction spring 4, vertical side
It is more than spring acrosome 8 in height to spring 4, Fingerprint Identification Unit and signal transduction device 9 are arranged on the top of vertical direction spring 4
End, horizontal direction spring 3 are connected to the left side of push-and-pull carrier 501, and the other end of horizontal direction spring 3 is connected to attachment block
On 502, the top of attachment block 502 is provided with tapered end control system 1, and signal collector shrinks controller 102 with tapered end and wrapped
It is rolled in cuboid, a connecting rod 103 is stretched out in the top of cuboid, and the other end of connecting rod 103 is connected to tapered end body
101, the contraction of connecting rod 103 is realized by easy contained spring.
Described tapered end body 101 is made by metal material, and the parcel shell of Fingerprint Identification Unit and signal transduction device 9 is except top
Portion surface is made up outside of synthetic material, and remainder is all metal material, when telescopic spring knife is under unused state
When, tapered end body 101 is placed in in the same level height of Fingerprint Identification Unit and signal transduction device 9, and being located at fingerprint recognition
Inside the bayonet socket of device and signal transduction device 9.
Its right end face of described tapered end body 101 is inclined plane wide at the top and narrow at the bottom, Fingerprint Identification Unit and signal transduction device 9
The left part on parcel cover top portion surface be low wide and up narrow inclined plane, both inclined planes cooperate, and tilt
The angle of inclination in face is larger, when fingerprint stretch knife cutter hub surprisingly shrink when, vertical direction spring 4 extends, and using inertia, promotion refers to
Inclined plane on the parcel shell of line identifier and signal transduction device 9 is streaked in the inclined plane of tapered end body 101, with connecting rod
103 contained springs to connect are extruded, and 103 of short duration contraction of connecting rod, Fingerprint Identification Unit and signal transduction device 9 return to original position.
Described monolithic case 14 is boundary, left side height and Fingerprint Identification Unit with Fingerprint Identification Unit and signal transduction device 9
And signal transduction device 9 is highly consistent, right side height is engaged with the height of the present position of cutter hub 10, monolithic case 14 is close to knife
Body 10, monolithic case tool 14 have polytype opening, to coordinate cutter hub 10 to come in and go out, Fingerprint Identification Unit and signal transduction device 9
Push and promote and the stretching of battery charge port 12.
Charged in the battery 11 in knife before use, needs are stretched by battery charge port 12 to fingerprint in advance,
Battery 11 can be to signal collector and tapered end expansion controller 102 and Fingerprint Identification Unit and signal transduction device after charging
9 it is powered that (internal circuit is divided into battery 11 to signal collector and tapered end expansion controller 102 and battery 11 to referring to
Line identifier and the two parts of signal transduction device 9, internal circuit are largely hidden in monolithic case 14).
Using fingerprint stretch knife when, thumb is pressed against on Fingerprint Identification Unit and signal transduction device 9, the finger used first
Escutcheon note will be recorded in Fingerprint Identification Unit and signal transduction device 9, and using as the finger for subsequently opening the flexible knife of the fingerprint
Escutcheon remembers that Fingerprint Identification Unit and signal transduction device 9 can be remembered into the fingerprint first when receiving the fingerprint mark of user
Row pattern data is analyzed, when it is determined that the fingerprint mark matches with the fingerprint mark used first, it will longitudinal direction hair to the left
Go out unlocking signal (this action otherwise will not occur), unlocking signal will shrink controller 102 with tapered end by signal collector and receive
Collect and utilize, after unlocking signal is received, signal collector shrinks controller 102 with tapered end will utilize internal coiling machine
Telescopic connecting rod 103 processed, tapered end body 101 will be with the contraction of connecting rod 103 and detach Fingerprint Identification Unit and signal transduction
Device 9 parcel shell in bayonet socket, now user continue firmly to press Fingerprint Identification Unit and signal transduction device 9, the mistake pushed
Because the projection on the parcel shell of Fingerprint Identification Unit and signal transduction device 9, motion will be controlled in monolithic case 14 in journey
It is interior, and vertical direction spring 4 is compressed, and final Fingerprint Identification Unit and signal transduction device 9 are pressed down to spring acrosome 8 and controlled
Height on, now release Fingerprint Identification Unit and signal transduction device 9 (special opening 15 along the special opening 15 on monolithic case 14
Can be observed in detail by accompanying drawing 1), sliding body 5 will together be promoted along sliding rail 6, connection of the cutter hub 10 on sliding body
Monolithic case 14 is stretched out under the promotion of thing block 502, meanwhile, horizontal direction spring 3 is stretched, when the glider block on sliding body 5
503 when being pushed at track top plate 7, will be unable to continue to press on cutter hub 10, now pinning Fingerprint Identification Unit and signal transduction device 9 makes
It keeps fixed position, and cutter can normal use (as shown in Figure 5).
When cutter is slipped out of the hand accidentally, horizontal direction spring 3 will first inwardly traction sliding body 5 on push-and-pull carrier 501, knife
Body 10 will be pulled together with Fingerprint Identification Unit and signal transduction device 9, when Fingerprint Identification Unit and signal transduction device 9 are stretched to water
During square upward initial push-and-pull position, vertical direction spring 4 will produce thrust upwards, promote Fingerprint Identification Unit and signal to pass
Lead device 9 to move upwards, and collision is in contact with tapered end body 101, utilize the connection among inertial compactor tapered end control system 1
Bar 103 (extrudes contained spring), promotes the inclined plane on the parcel shell of Fingerprint Identification Unit and signal transduction device 9 in tapered end sheet
Streaked in the inclined plane of body 101, Fingerprint Identification Unit and signal transduction device 9 return to original position, and tapered end body 101 is stuck in fingerprint again
In bayonet socket on the parcel shell of identifier and signal transduction device 9, the urgent contraction of cutter hub 10 and the guarantor that locks of cutter are completed
Shield.
For the ordinary skill in the art, according to the teachings of the present invention, do not depart from the principle of the present invention with
In the case of spirit, the changes, modifications, replacement and the modification that are carried out to embodiment still fall within protection scope of the present invention it
It is interior.
Claims (4)
1. fingerprint stretches, knife is by tapered end control system, attachment block, horizontal direction spring, vertical direction spring, sliding body, pushed away
Draw track, track top plate, spring acrosome, Fingerprint Identification Unit and signal transduction device, cutter hub, battery, battery charge port, pad
Block, monolithic case and special opening composition, described tapered end control system is divided into tapered end body, information again in structure
Device and tapered end shrink controller, connecting rod three parts, and described sliding body is divided into push-and-pull carrier, on sliding body again in structure
Attachment block, glider block three parts, it is characterised in that：Fingerprint stretches knife based on rectangular frame, and rectangular frame has
It is partly prominent, to lay battery, there is the monolithic case that partly prominent rectangular frame is the flexible knife of fingerprint, electric power storage
The offside in pond lays cushion block, and cushion block is used for the knife-edge part that goes out of cutter hub picking-up to shell, cutter hub being located at the top of cushion block, cutter hub
It is connected by the attachment block on sliding body with sliding body, in structure, sliding body is from top to bottom divided into push-and-pull carrier, push-and-pull
Attachment block, glider block three parts on body, glider block are arranged among sliding rail, and the top of sliding rail is by track
Top plate is shut, and prevents glider block from pusheding away from sliding rail, and vertical direction spring, horizontal direction spring are connected with push-and-pull carrier
With spring acrosome, spring acrosome is placed in the center of vertical direction spring, and vertical direction spring is more than spring in height
Acrosome, Fingerprint Identification Unit and signal transduction device are arranged on the top of vertical direction spring, and horizontal direction spring is connected to push-and-pull load
The left side of body, the other end of horizontal direction spring are connected on attachment block, and the top of attachment block is provided with tapered end control system
System, signal collector shrink controller with tapered end and are wrapped in cuboid, and a connecting rod, connection are stretched out in the top of cuboid
The other end of bar is connected to tapered end body, and the contraction of connecting rod is realized by easy contained spring.
The knife 2. fingerprint as claimed in claim 1 stretches, it is characterised in that described tapered end body is made by metal material, is referred to
For the parcel shell of line identifier and signal transduction device in addition to top surface is made up of synthetic material, remainder is all metal
Material, when telescopic spring knife is under unused state, tapered end body is placed in and Fingerprint Identification Unit and signal transduction device
In same level height, and inside the bayonet socket of Fingerprint Identification Unit and signal transduction device.
The knife 3. fingerprint as claimed in claim 1 stretches, it is characterised in that its right end face of described tapered end body is under upper width
The left part on the parcel cover top portion surface of narrow inclined plane, Fingerprint Identification Unit and signal transduction device is low wide and up narrow inclination
Face, both inclined plane cooperates, and the angle of inclination of inclined plane is larger, when fingerprint stretch knife cutter hub surprisingly shrink when,
Vertical direction spring extends, and using inertia, promotes the inclined plane on the parcel shell of Fingerprint Identification Unit and signal transduction device locking
Head body inclined plane on streak, the contained spring to connect with connecting rod is extruded, the of short duration contraction of connecting rod, Fingerprint Identification Unit and
Signal transduction device returns to original position.
The knife 4. fingerprint as claimed in claim 1 stretches, it is characterised in that described monolithic case is with Fingerprint Identification Unit and signal
Conductor is boundary, and left side height is highly consistent with Fingerprint Identification Unit and signal transduction device, right side height and cutter hub present position
Height be engaged, monolithic case is close to cutter hub, monolithic case has polytype opening, to coordinate cutter hub come in and go out,
Fingerprint Identification Unit and signal transduction device push and promote and the stretching of battery charge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710959820.7A CN107866826B (en) | 2017-10-16 | 2017-10-16 | Fingerprint stretches knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710959820.7A CN107866826B (en) | 2017-10-16 | 2017-10-16 | Fingerprint stretches knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107866826A true CN107866826A (en) | 2018-04-03 |
| CN107866826B CN107866826B (en) | 2019-08-23 |
Family
ID=61753153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710959820.7A Active CN107866826B (en) | 2017-10-16 | 2017-10-16 | Fingerprint stretches knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107866826B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015767A (en) * | 2018-07-24 | 2018-12-18 | 易肖 | A kind of safe kitchen knife |
| CN109352684A (en) * | 2018-11-08 | 2019-02-19 | 胡景龙 | A kind of new type of safe kitchen knife |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201231488Y (en) * | 2008-06-26 | 2009-05-06 | 王超 | Cipher type folding knife with prevention of wrong opening operation |
| CN204585252U (en) * | 2015-01-14 | 2015-08-26 | 邓稳 | A kind of switchblade with Fingerprint Lock |
| CN106724997A (en) * | 2017-01-14 | 2017-05-31 | 宁德职业技术学院 | A kind of fingerprint cutter |
-
2017
- 2017-10-16 CN CN201710959820.7A patent/CN107866826B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201231488Y (en) * | 2008-06-26 | 2009-05-06 | 王超 | Cipher type folding knife with prevention of wrong opening operation |
| CN204585252U (en) * | 2015-01-14 | 2015-08-26 | 邓稳 | A kind of switchblade with Fingerprint Lock |
| CN106724997A (en) * | 2017-01-14 | 2017-05-31 | 宁德职业技术学院 | A kind of fingerprint cutter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015767A (en) * | 2018-07-24 | 2018-12-18 | 易肖 | A kind of safe kitchen knife |
| CN109352684A (en) * | 2018-11-08 | 2019-02-19 | 胡景龙 | A kind of new type of safe kitchen knife |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107866826B (en) | 2019-08-23 |
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Effective date of registration: 20190726 Address after: 325000 Room 308, Building 15, Dengfeng, Huanglong Residential Area, Shuangyu Street, Lucheng District, Wenzhou City, Zhejiang Province Applicant after: Liu Shuiyu Address before: College of mechanical engineering Shandong Jianzhu University No. 1000 Shandong province Ji'nan City Fengming road 250101 Harbor District Applicant before: Song Haojie |
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Effective date of registration: 20200318 Address after: 233000 Room 301, building 6, Shangli University Science Park, No. 8319, Huangshan Avenue, high tech Zone, Bengbu City, Anhui Province Patentee after: Anhui huajingdao Technology Service Co., Ltd Address before: 325000 Room 308, Building 15, Dengfeng, Huanglong Residential Area, Shuangyu Street, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: Liu Shuiyu |
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Effective date of registration: 20210427 Address after: 224300 Sheyang port, Sheyang County, Yancheng City, Jiangsu Province Patentee after: No.2 shrimp culture company, Sheyang port, Sheyang County Address before: 233000 Room 301, building 6, Shangli University Science Park, No. 8319, Huangshan Avenue, high tech Zone, Bengbu City, Anhui Province Patentee before: Anhui huajingdao Technology Service Co.,Ltd. |
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