CN208653030U - Ultra low temperature freezer storage system - Google Patents
Ultra low temperature freezer storage system Download PDFInfo
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- CN208653030U CN208653030U CN201821311542.0U CN201821311542U CN208653030U CN 208653030 U CN208653030 U CN 208653030U CN 201821311542 U CN201821311542 U CN 201821311542U CN 208653030 U CN208653030 U CN 208653030U
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Abstract
The utility model provides a kind of ultra low temperature freezer storage system, is related to ultralow temperature technical field of memory, which includes refrigerator body；It is provided with sample holding region, sample temperature adjustment area and mechanism of taking in refrigerator body, partition is provided between sample holding region and sample temperature adjustment area, and partition can be slided along with the inner wall junction of refrigerator body；Mechanism of taking includes grabbing claw and fixing seat, and fixing seat is installed in refrigerator body, and grabbing claw is connect with fixing seat, and grabbing claw can move between sample holding region and sample temperature adjustment area, for sample of taking；Sample temperature adjustment area has feeding port, and lodging bench and thermoregulative mechanism are provided in sample temperature adjustment area, lodging bench and the side wall of refrigerator body are affixed, thermoregulative mechanism for adjusting the temperature in sample temperature adjustment area in gradient, to alleviate in the prior art when carrying out the cryopreservation of sample, because Conservation environment temperature is very low, sample is easy to freeze, and then leads to the technical problems such as inconvenience of taking.
Description
Technical field
The utility model relates to ultralow temperature technical field of memory more particularly to a kind of ultra low temperature freezer storage systems.
Background technique
With the development of medicine and biotechnology, the requirement that biological sample is saved to temperature is also higher and higher, such as is curing
It requires to need to reach -80 degrees Celsius for saving the equipment running temperature of placenta, marrow and feature biological sample on, then
The temperature that cell long-period saves should be -130 degrees Celsius or lower；Therefore, for the preservation ring of cell cryopreservation
Room temperature locating for the temperature in border and researcher has 100 degrees Celsius -200 degrees Celsius of the temperature difference, if organism instantaneous temperature reduction
Or heating, irreversible great damage will be caused to organism, and then greatly reduce the biological property of biological sample, very
To forfeiture biological property；Meanwhile in cryopreservation environment, the biological sample being saved is particularly easy to be frozen together, i.e.,
Making to be divided in is also to be difficult to separate in different outer packings, is taken when researcher is sampled, marks extremely difficult.
There are two types of the modes of sample used of taking universal at present:
The first: direct falling temperature method, but this mode will cause the cataclysm of sample temperature, it is easier to destroy the life of sample
Physical performance.
Second: the sample for first crossing cryopreservation is taken out rear and is placed sequentially in the different preservations with temperature difference
A period of time is saved in environment, and locating temperature value is to gradually rise；Although the temperature that this method can reduce sample is rapid
Become, but the time finally obtained is longer, if needing to prepare for a long time in advance to study a certain sample；In addition,
If the simple label for sample, spent by time cost if it is too high.
Utility model content
The first of the utility model is designed to provide a kind of ultra low temperature freezer storage system, is existed in the prior art with alleviating
When carrying out the cryopreservation of sample, because Conservation environment temperature is very low, sample is easy to cause to freeze, bond, and then taking
When the technical problems such as inconvenience.
To achieve the goals above, the utility model uses following technical scheme:
A kind of ultra low temperature freezer storage system provided by the utility model, including refrigerator body；
Be provided with sample holding region, sample temperature adjustment area and mechanism of taking in the refrigerator body, the sample holding region and
Partition is provided between sample temperature adjustment area, and the partition can be slided along with the inner wall junction of the refrigerator body；
The mechanism of taking includes grabbing claw and fixing seat, and the fixing seat is installed in the refrigerator body, described to grab
Pawl is taken to connect with the fixing seat, the grabbing claw can move between the sample holding region and sample temperature adjustment area,
For sample of taking；
Sample temperature adjustment area has feeding port, and is provided with lodging bench and thermoregulative mechanism in sample temperature adjustment area, institute
It states lodging bench and the side wall of the refrigerator body is affixed, the thermoregulative mechanism is used for the temperature in sample temperature adjustment area in ladder
Degree is adjusted.
Further, sample temperature adjustment area includes multiple tempering rooms being successively socketed, and the diameter of the tempering room is certainly
The feeding port is gradually increased to the direction close to the sample holding region, and the indoor temperature of temperature adjustment is along far from the sample
The direction of storage area gradually changes；
The grabbing claw shuttles between multiple tempering rooms.
Further, the ultra low temperature freezer storage system further includes case；
Multiple storage chambers are provided on the case, the storage chamber is used for storing samples；
The case is mobile with the grabbing claw.
Further, the sample holding region is provided with storage rack；
The storage rack is the frame structure at least one layer of parking space, and is provided in the middle part of the frame structure
Slideway is provided with the bearing plate along slideway sliding at the slideway；
The case is placed on the bearing plate via the grabbing claw, and the bearing plate drives the case to move
It is dynamic.
Further, the parking space includes two storage units, and two storage units are arranged in the cunning
The two sides in road；
The storage unit is in cube frame, and the bottom of the cube frame is provided with sliding slot, the bearing plate
It can also be slided along the sliding slot.
Further, the ultra low temperature freezer storage system further includes for driving the bearing plate along the slideway, institute
State the driving device of sliding slot sliding；
The telescopic arm that the driving device includes cylinder, is connect with the bearing plate, the cylinder pass through the telescopic arm
Drive the bearing plate mobile.
Further, the driving device further includes the protective rope connecting with the bearing plate, and the protective rope uses
Elastic material is made.
Further, the partition is provided with handle, and the handle is located at the outside of the tempering room；
The handle is for driving the partition to slide.
Further, the sample holding region is provided with insulating layer, and the side of the refrigerator body is arranged in the insulating layer
On wall.
Further, the ultra low temperature freezer storage system further includes centralized control unit, the centralized control unit with
The cylinder, the grabbing claw are electrically connected.
The utility model has the following beneficial effects:
A kind of ultra low temperature freezer storage system provided by the utility model, including refrigerator body, are arranged in refrigerator body
There are a sample holding region and sample temperature adjustment area, sample holding region is used to store, saves the sample after acquisition, and sample temperature adjustment area is used for pair
Need to be placed on sample holding region or the sample taken from sample holding region needed to carry out the adjusting of temperature, for example, need by
When sample is stored in sample holding region, first passing through sample temperature adjustment area gradually reduces the temperature of sample, then passes through the machine of taking again
Structure is sent to sample holding region；When if necessary to take out the sample of sample holding region, first the sample of sample holding region is passed through
Mechanism of taking is moved to sample temperature adjustment area, carries out gradual temperature raising to sample, then takes out, and then improves because of temperature
Cataclysm and the problem of damaged to the biological property of sample；Simultaneously when taking, because by the temperature liter in sample temperature adjustment area
Height, the jelly so that sample freezed also can gradually disappear, separation when convenient for taking increase ease of use, increase simultaneously
To the protectiveness of sample, without being forcibly separating the sample freezed.
In actual use, it is provided with partition between sample holding region and sample temperature adjustment area, that is, passes through partition for refrigerator
Ontology is divided into two parts, and the side of partition and the inner wall of refrigerator body connect, and can slide along with the junction of refrigerator body,
When need to place sample or take sample when, pull partition that sample holding region is connected to sample temperature adjustment area, convenient for sample
Passage；Sample temperature adjustment area is the transition region of storing samples, and the side where sample temperature adjustment area is arranged in general feeding port；?
Sample temperature adjustment area is provided with lodging bench, and lodging bench has stability, for smoothly placing sample, convenient for the mobile sample of mechanism of taking
Product；Sample temperature adjustment area should be provided with thermoregulative mechanism, consequently facilitating adjusting the temperature of sample, adapt it to final locating temperature
Degree, improves the cataclysm problem of sample temperature；Thermoregulative mechanism can be adjusted in gradient the temperature in sample temperature adjustment area, i.e. sample tune
Temperature in warm area can be gradually increased or reduce, and further improve that destroy sample because of the temperature shock of sample biological
Can the problem of, while increasing usability, the storage for sample of being more convenient for or take, but also convenient in the feelings for not destroying sample
The sample that safe separating freezes together under condition.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1-Fig. 4 is the schematic diagram in the sample temperature adjustment area that embodiment one provides；
Fig. 2 is the schematic diagram for the case that embodiment one provides；
Fig. 3 is the schematic diagram for the sample holding region that embodiment one provides；
Fig. 4 is the schematic diagram for the storage rack that embodiment one provides.
Icon: 10- refrigerator body；20- partition；30- grabbing claw；40- tempering room；50- case；60- storage rack；70-
Handle；201- sliding panel；202- fixed plate；501- storage chamber；601- slideway；602- sliding slot；603- storage unit.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that term " first ", " second " are used for description purposes only, and
It cannot be understood as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
As Figure 1-Figure 4, ultra low temperature freezer storage system provided in this embodiment, including refrigerator body 10；Refrigerator sheet
Sample holding region, sample temperature adjustment area and mechanism of taking are provided in body 10；It is provided between sample holding region and sample temperature adjustment area
Partition 20, and partition 20 can be slided along with the inner wall junction of refrigerator body 10；Mechanism of taking includes grabbing claw 30 and fixes
Seat, fixing seat are installed in refrigerator body 10, and grabbing claw 30 is connect with fixing seat, and grabbing claw 30 can be in sample holding region and sample
Product temperature adjustment is moved between area, for sample of taking；Sample striped goes with feeding port, and is provided with lodging bench in sample temperature adjustment area
And thermoregulative mechanism, lodging bench and the side wall of refrigerator body 10 are affixed, and thermoregulative mechanism is used for the temperature in sample temperature adjustment area in ladder
Degree is adjusted.
Specifically, the ultra low temperature freezer storage system includes refrigerator body 10, sample is provided in refrigerator body 10 and is deposited
Put area and sample temperature adjustment area, sample holding region is used to store, saves the sample after acquisition, and sample temperature adjustment area is for needing to place
The adjusting of temperature is carried out in sample holding region or the sample for needing to take from sample holding region, such as needs to store in sample
At sample holding region, first passing through sample temperature adjustment area gradually reduces the temperature of sample, then again by mechanism of taking be sent to
Sample holding region；When if necessary to take out the sample of sample holding region, the sample of sample holding region is first passed through into mechanism of taking
Be moved to sample temperature adjustment area, gradual temperature raising carried out to sample, is then taken out, so improve it is right because of temperature shock
The problem of biological property of sample damages；Simultaneously when taking, because the temperature by sample temperature adjustment area increases, so that freezing
The sample of knot also can gradually disappear jelly, and separation when convenient for taking increases ease of use, while increasing the guarantor to sample
Shield property, without being forcibly separating the sample freezed.
In actual use, it is provided with partition 20 between sample holding region and sample temperature adjustment area, that is, passing through partition 20 will
Refrigerator body 10 is divided for two parts, and the side of partition 20 is connect with the inner wall of refrigerator body 10, and can along with refrigerator body 10
Junction sliding, when need to place sample or take sample when, pull partition 20 make sample holding region and sample temperature adjustment
Area's connection, convenient for the passage of sample.
Wherein, sample holding region is the part of final storing samples, so it is with good sealing property, sample temperature adjustment area is
The side where sample temperature adjustment area is arranged in the transition region of storing samples, general feeding port；It is provided with and deposits in sample temperature adjustment area
Platform is put, lodging bench has stability, for smoothly placing sample, convenient for mechanism mobile example of taking；Sample temperature adjustment area should
It is provided with thermoregulative mechanism, consequently facilitating adjusting the temperature of sample, final locating temperature is adapted it to, improves the rapid of sample temperature
Change problem.
Wherein, the thermoregulative mechanism in sample temperature adjustment area can be adjusted in gradient the temperature in sample temperature adjustment area, i.e. sample
Temperature in temperature adjustment area can be gradually increased or reduce, and further improve and destroy sample biology because of the temperature shock of sample
It the problem of performance, while increasing usability, the storage for sample of being more convenient for or takes, but also convenient for not destroying sample
In the case of the sample that freezes together of safe separating.
In the optional scheme of the present embodiment, as Figure 1-Figure 4, thermoregulative mechanism includes multiple tempering rooms being arranged concentrically
40, and the diameter of tempering room 40 is gradually increased from feeding port to the direction close to sample holding region, the temperature edge in tempering room 40
Direction far from sample holding region gradually changes；Grabbing claw 30 shuttles between multiple tempering rooms 40.
Specifically, thermoregulative mechanism includes multiple tempering rooms 40, and the volume of multiple tempering rooms 40 is from feeding port to close to sample
Increase between the direction of product storage area, multiple tempering rooms 40 are successively socketed according to volume is descending, each tempering room 40
Correspond to a temperature value, and along the socket of tempering room 40 sequence, the temperature in tempering room 40 can be sequentially increased or
Person is sequentially reduced, to reduce the cataclysm of sample temperature.
For example, the temperature of multiple tempering rooms 40 should then gradually decrease from small to large when storage；If take, multiple tune
The temperature in greenhouse 40 is then successively increased by large and small.
Wherein, grabbing claw 30 always pass through with multiple tempering rooms 40 and sample holding region, be used for mobile example.
In the optional scheme of the present embodiment, as Figure 1-Figure 4, ultra low temperature freezer storage system further includes case
50；Multiple storage chambers 501 are provided on case 50, storage chamber 501 is used for storing samples；Case 50 is moved with grabbing claw 30
It is dynamic.
Specifically, the super temperature refrigerator storage system further includes case 50, multiple storage chambers are provided on case 50
501, storage pipe can be inserted into storage chamber 501 after being packed into storage pipe by sample, and then increase the stationarity of storage pipe, be improved
The safety of sample.
Wherein, after sample being placed on case 50, grabbing claw 30 is then connected to the two sides of case 50, and then drives and deposit
The overall movement of box 50 is put, the safety of sample is further ensured.
In the optional scheme of the present embodiment, as Figure 1-Figure 4, sample holding region is provided with storage rack 60；Storage rack
60 be the frame structure at least one layer of parking space, and slideway 601 is provided in the middle part of frame structure, is set at slideway 601
It is equipped with the bearing plate slided along slideway 601；Case 50 is placed on bearing plate via grabbing claw 30, and bearing plate drives case
50 is mobile.
In actual use, parking space includes two storage units 603, and two storage units 603 are arranged in slideway
601 two sides；Storage unit 603 is in cube frame, and the bottom of cube frame is provided with sliding slot 602, and bearing plate can also
Enough 602 movements along the chute.
Specifically, sample holding region is mainly used for storage, concludes sample, therefore sample holding region is provided with storage rack
60, storage rack 60 is that frame structure is easy for the placement of case 50, while reducing obstruction of the case 50 in moving process
Effect；Storage rack 60 includes at least one layer of parking space, and the middle position of the parking space is provided with slideway 601, into
And the parking space is divided by two storage units 603 by slideway 601, each storage unit 603 may be incorporated for putting
Set case 50.
Wherein, bearing plate is additionally provided on slideway 601, bearing plate can not only be slided along the length direction of slideway 601,
It can also be slided simultaneously along the sliding slot 602 of each 603 bottom of storage unit, and then convenient for the case 50 of sample will be carried
At position as defined in being moved to.
In use, then leading on the bearing plate being first placed by the case 50 that grabbing claw 30 is moved to sample holding region
The power drive that connect with bearing plate is crossed to realize the movement for being bearing plate, convenient for the sorted generalization of case 50.
Further, ultra low temperature freezer storage system further includes for driving bearing plate to slide along slideway 601, sliding slot 602
Driving device；The telescopic arm that driving device includes cylinder, is connect with bearing plate, cylinder pass through telescopic arm and bearing plate are driven to move
It is dynamic.
Specifically, the driving device includes cylinder and telescopic arm, telescopic arm is installed in the bottom of bearing plate, holds for driving
Fishplate bar is mobile, and cylinder, which generates power, drives telescopic arm to push bearing plate 602, the movement of slideway 601 along the chute.
In actual use, driving device further includes the protective rope connecting with bearing plate, and protective rope uses elastic material
It is made.
Specifically, be additionally provided with protective rope between cylinder and bearing plate, protective rope has certain elasticity, the one of protective rope
End is affixed with the shell of cylinder, and the other end of protective rope and the bottom of bearing plate are affixed, further increases bearing plate movement
Flexibility and safety.
In the optional scheme of the present embodiment, as Figure 1-Figure 4, partition 20 is provided with handle 70, and handle 70 is located at
The outside of tempering room 40；Handle 70 is for driving partition 20 to slide.
Specifically, partition 20 includes sliding panel 201 and fixed plate 202, fixed plate 202 and the side wall of refrigerator body 10 are solid
It connects, to ensure that sample holding region has good leakproofness, fixed plate 202 is arranged in far from sample holding region in sliding panel 201
Side, and can be slided along with the junction of refrigerator body 10, convenient for connection sample holding region and sample temperature adjustment area, with sample of taking
Product or storing samples.
In actual use, handle 70 is set on sliding panel 201, and handle 70 is located at the outside of multiple tempering rooms 40,
Sliding panel 201 can be pulled by handle 70.
In the optional scheme of the present embodiment, as Figure 1-Figure 4, sample holding region is provided with insulating layer, and insulating layer is set
It sets on the side wall of refrigerator body 10.
Specifically, sample holding region is used for storing samples, there is ultralow temperature and good leakproofness, therefore store in sample
Area needs that insulating layer is arranged, and is applied not only to ensure in sample holding region that temperature is in ultra low temperature state always, while ensuring have
Good sealed environment.
In the optional scheme of the present embodiment, as Figure 1-Figure 4, ultra low temperature freezer storage system further includes center control
Unit, centralized control unit are electrically connected with cylinder, grabbing claw 30.
Specifically, centralized control unit is used for and the temperature in cylinder, grabbing claw 30 and sample holding region, tempering room 40
Regulating device is electrically connected, and then controls the practical operation of various pieces.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of ultra low temperature freezer storage system, which is characterized in that including refrigerator body；
It is provided with sample holding region, sample temperature adjustment area and mechanism of taking in the refrigerator body, the sample holding region and described
Partition is provided between sample temperature adjustment area, and the partition can be slided along with the inner wall junction of the refrigerator body；
The mechanism of taking includes grabbing claw and fixing seat, and the fixing seat is installed in the refrigerator body, the grabbing claw
It is connect with the fixing seat, the grabbing claw can move between the sample holding region and sample temperature adjustment area, be used for
It takes sample；
Sample temperature adjustment area has feeding port, and is provided with lodging bench and thermoregulative mechanism in sample temperature adjustment area, described to deposit
It puts platform and the side wall of the refrigerator body is affixed, the thermoregulative mechanism for adjusting the temperature in sample temperature adjustment area in gradient
Section.
2. ultra low temperature freezer storage system according to claim 1, which is characterized in that sample temperature adjustment area includes multiple
The tempering room being successively socketed, and the diameter of the tempering room from the feeding port to close to the sample holding region direction gradually
Increase, the indoor temperature of temperature adjustment is gradually changed along the direction far from the sample holding region；
The grabbing claw shuttles between multiple tempering rooms.
3. ultra low temperature freezer storage system according to claim 2, which is characterized in that the ultra low temperature freezer storage system
It further include case；
Multiple storage chambers are provided on the case, the storage chamber is used for storing samples；
The case is mobile with the grabbing claw.
4. ultra low temperature freezer storage system according to claim 3, which is characterized in that the sample holding region, which is provided with, deposits
Put frame；
The storage rack is the frame structure at least one layer of parking space, and is provided with cunning in the middle part of the frame structure
Road is provided with the bearing plate along slideway sliding at the slideway；
The case is placed on the bearing plate via the grabbing claw, and the bearing plate drives the case mobile.
5. ultra low temperature freezer storage system according to claim 4, which is characterized in that the parking space includes two and deposits
Unit is put, and the two sides of the slideway are arranged in two storage units；
The storage unit is in cube frame, and the bottom of the cube frame is provided with sliding slot, and the bearing plate can also
It is enough to be slided along the sliding slot.
6. ultra low temperature freezer storage system according to claim 5, which is characterized in that the ultra low temperature freezer storage system
It further include the driving device for driving the bearing plate to slide along the slideway, the sliding slot；
The telescopic arm that the driving device includes cylinder, is connect with the bearing plate, the cylinder are driven by the telescopic arm
The bearing plate is mobile.
7. ultra low temperature freezer storage system according to claim 6, which is characterized in that the driving device further includes and institute
The protective rope of bearing plate connection is stated, and the protective rope is made of elastic material.
8. according to the described in any item ultra low temperature freezer storage systems of claim 2-7, which is characterized in that the partition setting
There is handle, and the handle is located at the outside of the tempering room；
The handle is for driving the partition to slide.
9. ultra low temperature freezer storage system according to claim 8, which is characterized in that the sample holding region is provided with guarantor
Warm layer, the insulating layer are arranged on the side wall of the refrigerator body.
10. ultra low temperature freezer storage system according to claim 6, which is characterized in that ultra low temperature freezer storage system
System further includes centralized control unit, and the centralized control unit is electrically connected with the cylinder, the grabbing claw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821311542.0U CN208653030U (en) | 2018-08-14 | 2018-08-14 | Ultra low temperature freezer storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821311542.0U CN208653030U (en) | 2018-08-14 | 2018-08-14 | Ultra low temperature freezer storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653030U true CN208653030U (en) | 2019-03-26 |
Family
ID=65789815
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821311542.0U Expired - Fee Related CN208653030U (en) | 2018-08-14 | 2018-08-14 | Ultra low temperature freezer storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806060A (en) * | 2019-11-22 | 2020-02-18 | 江苏伯信医疗发展股份有限公司 | Refrigerated medicine cabinet |
-
2018
- 2018-08-14 CN CN201821311542.0U patent/CN208653030U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806060A (en) * | 2019-11-22 | 2020-02-18 | 江苏伯信医疗发展股份有限公司 | Refrigerated medicine cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Huamei Wanxiang Technology Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000339 Denomination of utility model: Low temperature refrigerator deposits system Granted publication date: 20190326 License type: Common License Record date: 20191206 Assignee: Yangzhou little apple gardening Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000340 Denomination of utility model: Low temperature refrigerator deposits system Granted publication date: 20190326 License type: Common License Record date: 20191206 Assignee: Yangzhou Dayu scenic bamboo garden Assignor: Nanjing Forestry University Contract record no.: X2019320000338 Denomination of utility model: Low temperature refrigerator deposits system Granted publication date: 20190326 License type: Common License Record date: 20191206 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Houde Biotechnology Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000374 Denomination of utility model: Low temperature refrigerator deposits system Granted publication date: 20190326 License type: Common License Record date: 20191218 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20210814 |