CN107972963A - A kind of packing box of high-impact - Google Patents
A kind of packing box of high-impact Download PDFInfo
- Publication number
- CN107972963A CN107972963A CN201711341086.4A CN201711341086A CN107972963A CN 107972963 A CN107972963 A CN 107972963A CN 201711341086 A CN201711341086 A CN 201711341086A CN 107972963 A CN107972963 A CN 107972963A
- Authority
- CN
- China
- Prior art keywords
- spring
- wall
- slot
- sliding
- socketed
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
- B65D25/101—Springs, elastic lips, or other resilient elements to locate the articles by pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/07—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using resilient suspension means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buffer Packaging (AREA)
Abstract
The invention discloses a kind of packing box of high-impact, it is related to box technology field.The packing box of the high-impact, including packing box body, the bottom of the inner wall of the packaging box body offers the first sliding groove, the bottom of the first sliding groove inner wall offers the second sliding slot, the inside of second sliding slot is socketed with sliding block, and the top of the sliding block is fixedly connected with the bottom of slide plate, and the top of the slide plate through the second sliding slot and extends to the top of the first sliding groove, the top of the slide plate is fixedly connected with the bottom of outer tube, and the inside of the outer tube is socketed with inner sleeve.The packing box of the high-impact, by the way that there is provided the first sliding groove, the second sliding slot, sliding block, slide plate, fixed seat, adjustable pipe, second spring, contiguous block, connecting rod and supporting rod, after pulling out fixed seat, fixed seat drives slide plate in the inside of the first sliding groove, sliding block the second sliding slot internal slide, and connecting rod drive adjustable pipe extruding second spring.
Description
Technical field
The present invention relates to box technology field, is specially a kind of packing box of high-impact.
Background technology
Packing box can classify such as the term suggests being exactly the box for being used for packing product by material:Carton, can,
Wooden box, cloth box, skin box, acrylic box, corrugated package box and pvc boxes etc., the function of packing box mainly ensure product in transport
Safety, class of product etc. is lifted, with the high speed development and people's living standards continue to improve of modern industry, people couple
The demand of packing box will be continuously increased, and it is also proposed the requirement of higher to the quality of packing box.
General packing box all has the function of high-impact, but the object of package interior can not be carried out effective
Shock-absorbing protecting, it is impossible to ensure the stabilization of its internal object, object is broken and is damaged when causing to collide and drop, packaging
The poor-performing of box protection.
The content of the invention
(1) technical problem solved
In view of the deficiencies of the prior art, the present invention provides a kind of packing box of high-impact, solves protective value difference
Problem.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:A kind of packing box of high-impact, including
Box body is packed, the bottom of the inner wall of the packaging box body offers the first sliding groove, and the bottom of the first sliding groove inner wall is opened
Equipped with the second sliding slot, the inside of second sliding slot is socketed with sliding block, and the top of the sliding block is fixedly connected with the bottom of slide plate,
The top of the slide plate is through the second sliding slot and extends to the top of the first sliding groove, the top of the slide plate and the bottom of outer tube
It is fixedly connected, the inside of the outer tube is socketed with inner sleeve, and the top of the inner sleeve through outer tube and extends to thereon
Side, the top of the inner sleeve inside pipe wall are flexibly connected by the first spring with the bottom of outer sleeve inner wall, the top of the inner sleeve
End is fixedly connected with the bottom of fixed seat, and the left and right sides of the packing box inner body wall offers loose slot, the activity
The inside of groove is socketed with adjustable pipe, and one end of the loose slot is flexibly connected by second spring with the side of loose slot inner wall,
The inside fixing sleeve of the adjustable pipe is connected to contiguous block, and two opposite sides of contiguous block have been fixedly connected with connecting rod, institute
One end of connecting rod to be stated through adjustable pipe and is extended to outside it, one end of the connecting rod and the side of fixed seat overlap, and
The opposite side of two contiguous blocks is fixedly connected with one end of supporting rod, and the other end of the supporting rod through adjustable pipe and extends
To the inside of fixing groove, case lid is socketed with the top of the packaging box body, link slot is offered at the top of the case lid, it is described
The inside of link slot is socketed with limiting plate, and the bottom of the limiting plate is flexibly connected by the 3rd spring with the inner wall of link slot,
The bottom of the limiting plate is fixedly connected with the top of threaded rod, and the left and right sides of the packing box bodies top is inlaid with spiral shell
Line pipe, the bottom of the threaded rod through link slot and extend to the inside of screwed pipe.
Preferably, the top of the top of first spring and inner sleeve inside pipe wall is welded, the bottom of first spring with
The bottom welding of outer sleeve inner wall.
Preferably, the left and right sides of the outer tube and the top and bottom of loose slot inner wall offer limiting slot, institute
State the left and right sides of inner sleeve and be fixedly connected with limited block at the top and bottom of adjustable pipe side surface, the limiting slot it is interior
Portion is socketed with limited block.
Preferably, one end of the second spring and one end of adjustable pipe are welded, the other end of the second spring and work
The inner wall welding of dynamic groove.
Preferably, the side of the loose slot inner wall offers fixing groove, and the inside of fixing groove is socketed with spring ball, institute
The outer surface of spring ball and one end of supporting rod is stated to overlap.
Preferably, the top of the 3rd spring and the bottom of limiting plate are welded, the bottom of the 3rd spring with it is spacing
The bottom overlap joint of groove inner wall.
(3) beneficial effect
Compared with prior art, beneficial effects of the present invention are as follows:
1st, the packing box of high-impact of the present invention, by there is provided the first sliding groove, the second sliding slot, sliding block, slide plate, fixed seat,
Adjustable pipe, second spring, contiguous block, connecting rod and supporting rod, after pulling out fixed seat, fixed seat drives slide plate first
The inside of sliding slot, sliding block is in the internal slide of the second sliding slot, and connecting rod drives adjustable pipe extruding second spring, and supporting rod squeezes
Pressing spring ball, between object is stuck in two fixed seats, spring ball and second spring promote fixed seat to move by connecting rod at this time
It is dynamic, so that blocking object tightly, can not only play the role of fixed object, improve integrally fixed stability, Er Qieneng
It is enough that shock-absorbing protecting is carried out to object, improve shock proof ability.
2nd, the packing box of high-impact of the present invention, by the way that there is provided outer tube, inner sleeve and the first spring, object is placed on
When in fixed seat, under gravity, fixed seat drives inner sleeve to move down, and inner sleeve is pressed down against the first bullet
Spring so that packaging box body plays the role of protecting object when being collided and dropping, and ensures what object was fixed
Stablize.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the side schematic view of the first sliding groove cross-section structure of the present invention;
Fig. 3 is the enlarged diagram of structure at A in Fig. 1 of the present invention;
Fig. 4 is the enlarged diagram of structure at B in Fig. 1 of the present invention.
In figure:1 packaging box body, 2 the first sliding grooves, 3 second sliding slots, 4 sliding blocks, 5 slide plates, 6 outer tubes, 7 inner sleeves, 8 the
One spring, 9 fixed seats, 10 loose slots, 11 adjustable pipes, 12 second springs, 13 contiguous blocks, 14 connecting rods, 15 supporting rods, 16 casees
Lid, 17 link slots, 18 limiting plates, 19 the 3rd springs, 20 threaded rods, 21 limiting slots, 22 spring balls.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of packing box of high-impact, including packaging box body
1, the bottom for packing the inner wall of box body 1 offers the first sliding groove 2, and the bottom of 2 inner wall of the first sliding groove offers the second sliding slot 3,
The inside of second sliding slot 3 is socketed with sliding block 4, and the top of sliding block 4 is fixedly connected with the bottom of slide plate 5, and the top of slide plate 5 is through the
Two sliding slots 3 simultaneously extend to the top of the first sliding groove 2, and the top of slide plate 5 is fixedly connected with the bottom of outer tube 6, outer tube 6 it is interior
Portion is socketed with inner sleeve 7, and the top of inner sleeve 7 through outer tube 6 and extends to its top, passes through at the top of 7 inner wall of inner sleeve
First spring 8 is flexibly connected with the bottom of 6 inner wall of outer tube, and the top of the first spring 8 is welded with the top of 7 inner wall of inner sleeve,
The bottom of first spring 8 and the bottom of 6 inner wall of outer tube are welded, by there is provided outer tube 6,7 and first spring 8 of inner sleeve,
When object is placed in fixed seat 9, under gravity, fixed seat 9 drives inner sleeve 7 to move down, inner sleeve 7
It is pressed down against the first spring 8 so that packaging box body 1 plays the role of protecting object when being collided and dropping, and
And ensureing the stabilization that object is fixed, the top of inner sleeve 7 is fixedly connected with the bottom of fixed seat 9, packs a left side for 1 inner wall of box body
Right both sides offer loose slot 10, and the inside of loose slot 10 is socketed with adjustable pipe 11, the left and right sides of outer tube 6 and loose slot
The top and bottom of 10 inner walls offer limiting slot 21, the left and right sides of inner sleeve 7 and the top of 11 side surface of adjustable pipe and
Bottom has been fixedly connected with limited block, and the inside of limiting slot 21 is socketed with limited block, by there is provided limited block and limiting slot 21,
Limited block can be in the internal slide of limiting slot 21, when limited block is moved to a direction, the side of limited block and limit
Position 21 inner wall of groove a side contacts, at this time limited block can not continue to this direction move, prevent limited block departing from limiting slot
21, the normal operation of limited block is influenced, one end of loose slot 10 passes through the activity of the side of second spring 12 and 10 inner wall of loose slot
Connect one end of second spring 12 to weld with one end of adjustable pipe 11, the other end of second spring 12 is welded with the inner wall of loose slot 10
Connect, the inside fixing sleeve of adjustable pipe 11 is connected to contiguous block 13, and two opposite sides of contiguous block 13 have been fixedly connected with connection
Bar 14, one end of connecting rod 14 through adjustable pipe 11 and are extended to outside it, and one end and the side of fixed seat 9 of connecting rod 14 are taken
Connect, and the opposite side of two contiguous blocks 13 is fixedly connected with one end of supporting rod 15, the side of 10 inner wall of loose slot offers
Fixing groove, the other end of supporting rod 15 through adjustable pipe 11 and extends to the inside of fixing groove, and the inside of fixing groove is socketed with
Spring ball 22, the outer surface of spring ball 22 and one end of supporting rod 15 overlap, by there is provided spring ball 22, when supporting rod 15 moves
When dynamic, since the outer surface of spring ball 22 can be with the end thereof contacts of supporting rod 15, supporting rod 15 is continuing to move to and compresses
Spring ball 22, can carry out damping to supporting rod 15, by the way that there is provided the first sliding groove 2, the second sliding slot 3, sliding block 4, slide plate 5, solid
Reservation 9, adjustable pipe 11, second spring 12, contiguous block 13, connecting rod 14 and supporting rod 15, after pulling out fixed seat 9, Gu
Reservation 9 drives slide plate 5 in the inside of the first sliding groove 2, and sliding block 4 is in the internal slide of the second sliding slot 3, and connecting rod 14 drives and lives
Dynamic pipe 11 extrudes second spring 12, and supporting rod 15 extrudes spring ball 22, between object is stuck in two fixed seats 9, spring at this time
Ball 22 and second spring 12 promote fixed seat 9 to move by connecting rod 14, so that blocking object tightly, can not only play solid
The effect of earnest part, improves integrally fixed stability, and can carry out shock-absorbing protecting to object, improves shock proof energy
Power, the top of packaging box body 1 are socketed with case lid 16, and the top of case lid 16 offers link slot 17, the internal sleeve of link slot 17
Limiting plate 18 is connected to, the bottom of limiting plate 18 is flexibly connected by the 3rd spring 19 with the inner wall of link slot 17, the 3rd spring 19
The bottom of top and limiting plate 18 weld, the bottom of the 3rd spring 19 is overlapped with the bottom of 21 inner wall of limiting slot, passes through setting
Link slot 17,18 and the 3rd spring 19 of limiting plate, the 3rd is subject to the pressure of limiting plate 18 and is retracted to the inside of link slot 17,
The 3rd spring 19 in compressive state applies fixed block the effect of elastic force, and threaded rod 20 plays the work of the 3rd spring 19 of protection
With preventing 19 stress of the 3rd spring and flexural deformation, and threaded rod 20 keeps balance, prevents that threaded rod 20 from loosening, limiting plate
18 bottom is fixedly connected with the top of threaded rod 20, and the left and right sides at 1 top of packaging box body is inlaid with screwed pipe, screw thread
The bottom of bar 20 is through link slot 17 and extends to the inside of screwed pipe.
During work, after pulling out fixed seat 9, fixed seat 9 drives slide plate 5 to exist in the inside of the first sliding groove 2, sliding block 4
The internal slide of second sliding slot 3, and connecting rod 14 drives adjustable pipe 11 to extrude second spring 12, and supporting rod 15 extrudes spring ball
22, between object is stuck in two fixed seats 9, spring ball 22 and second spring 12 promote fixed seat 9 by connecting rod 14 at this time
It is mobile, so that object being blocked tightly.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of packing box of high-impact, including packaging box body (1), it is characterised in that:The inner wall of the packaging box body (1)
Bottom offer the first sliding groove (2), the bottom of the first sliding groove (2) inner wall offers the second sliding slot (3), and described second slides
The inside of groove (3) is socketed with sliding block (4), and the top of the sliding block (4) is fixedly connected with the bottom of slide plate (5), the slide plate (5)
Top through the second sliding slot (3) and extend to the top of the first sliding groove (2), top and the outer tube (6) of the slide plate (5)
Bottom is fixedly connected, and the inside of the outer tube (6) is socketed with inner sleeve (7), and outer tube is run through on the top of the inner sleeve (7)
(6) and its top is extended to, the top of inner sleeve (7) inner wall passes through the bottom of the first spring (8) and outer tube (6) inner wall
It is flexibly connected, the top of the inner sleeve (7) is fixedly connected with the bottom of fixed seat (9), described packaging box body (1) inner wall
The left and right sides offers loose slot (10), and the inside of the loose slot (10) is socketed with adjustable pipe (11), the loose slot
(10) one end is flexibly connected by second spring (12) with the side of loose slot (10) inner wall, the inside of the adjustable pipe (11)
Fixing sleeve is connected to contiguous block (13), and two opposite sides of contiguous block (13) have been fixedly connected with connecting rod (14), the company
One end of extension bar (14) is through adjustable pipe (11) and extends to outside it, one end and the fixed seat (9) of the connecting rod (14)
Side overlaps, and the opposite side of two contiguous blocks (13) is fixedly connected with one end of supporting rod (15), the supporting rod (15)
The other end through adjustable pipe (11) and extend to the inside of fixing groove, be socketed with case lid at the top of the packaging box body (1)
(16), link slot (17) is offered at the top of the case lid (16), the inside of the link slot (17) is socketed with limiting plate (18),
The bottom of the limiting plate (18) is flexibly connected by the 3rd spring (19) with the inner wall of link slot (17), the limiting plate (18)
Bottom be fixedly connected with the top of threaded rod (20), the left and right sides at the top of packaging box body (1) is inlaid with screw thread
Pipe, the bottom of the threaded rod (20) through link slot (17) and extend to the inside of screwed pipe.
A kind of 2. packing box of high-impact according to claim 1, it is characterised in that:The top of first spring (8)
Welded with the top of inner sleeve (7) inner wall, the bottom of first spring (8) is welded with the bottom of outer tube (6) inner wall.
A kind of 3. packing box of high-impact according to claim 1, it is characterised in that:The left and right two of the outer tube (6)
Side and the top and bottom of loose slot (10) inner wall offer limiting slot (21), the left and right sides of the inner sleeve (7) and work
Limited block it has been fixedly connected with the top and bottom of dynamic pipe (11) side surface, the inside of the limiting slot (21) is socketed with spacing
Block.
A kind of 4. packing box of high-impact according to claim 1, it is characterised in that:One end of the second spring (12)
Welded with one end of adjustable pipe (11), the other end of the second spring (12) is welded with the inner wall of loose slot (10).
A kind of 5. packing box of high-impact according to claim 1, it is characterised in that:The one of loose slot (10) inner wall
Side offers fixing groove, and the inside of fixing groove is socketed with spring ball (22), the outer surface of the spring ball (22) and supporting rod
(15) one end overlap joint.
A kind of 6. packing box of high-impact according to claim 1, it is characterised in that:The top of 3rd spring (19)
Welded with the bottom of limiting plate (18), the bottom of the 3rd spring (19) is overlapped with the bottom of limiting slot (21) inner wall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711341086.4A CN107972963A (en) | 2017-12-14 | 2017-12-14 | A kind of packing box of high-impact |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711341086.4A CN107972963A (en) | 2017-12-14 | 2017-12-14 | A kind of packing box of high-impact |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107972963A true CN107972963A (en) | 2018-05-01 |
Family
ID=62006466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711341086.4A Pending CN107972963A (en) | 2017-12-14 | 2017-12-14 | A kind of packing box of high-impact |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107972963A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108765879A (en) * | 2018-06-12 | 2018-11-06 | 山东省地震局 | A kind of magnetic induction type earthquake prewarning device |
CN108777807A (en) * | 2018-05-31 | 2018-11-09 | 安徽电信器材贸易工业有限责任公司 | A kind of intelligent network set-top box having shatter-resistant function |
CN108995976A (en) * | 2018-09-05 | 2018-12-14 | 中国计量大学 | A kind of power battery packing box with defencive function |
CN109292223A (en) * | 2018-11-29 | 2019-02-01 | 山东聚芯光电科技有限公司 | A kind of LED high-voltage Chip protector for vertical structure |
CN109703878A (en) * | 2019-03-06 | 2019-05-03 | 北京网途速运有限公司 | A kind of universaling packing case |
WO2021243808A1 (en) * | 2020-06-02 | 2021-12-09 | 南京融康博临床医学研究院有限公司 | Kit for lung cancer detection |
-
2017
- 2017-12-14 CN CN201711341086.4A patent/CN107972963A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108777807A (en) * | 2018-05-31 | 2018-11-09 | 安徽电信器材贸易工业有限责任公司 | A kind of intelligent network set-top box having shatter-resistant function |
CN108765879A (en) * | 2018-06-12 | 2018-11-06 | 山东省地震局 | A kind of magnetic induction type earthquake prewarning device |
CN108995976A (en) * | 2018-09-05 | 2018-12-14 | 中国计量大学 | A kind of power battery packing box with defencive function |
CN109292223A (en) * | 2018-11-29 | 2019-02-01 | 山东聚芯光电科技有限公司 | A kind of LED high-voltage Chip protector for vertical structure |
CN109703878A (en) * | 2019-03-06 | 2019-05-03 | 北京网途速运有限公司 | A kind of universaling packing case |
WO2021243808A1 (en) * | 2020-06-02 | 2021-12-09 | 南京融康博临床医学研究院有限公司 | Kit for lung cancer detection |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107972963A (en) | A kind of packing box of high-impact | |
CN206476282U (en) | A kind of vibrationproof resistance to compression packing box | |
CN107010305A (en) | A kind of strong logistics equipment storage box of regulating power | |
CN108045758A (en) | A kind of energy-saving foam packing board that can be recycled | |
WO2010012815A1 (en) | Packaging unit with a plastic bottle and a foil bag arranged therein | |
CN206927048U (en) | A kind of industrial products packing device | |
CN207322942U (en) | A kind of leakage-preventing environment-friendly type minaudiere | |
CN206694486U (en) | Buffer | |
CN208163192U (en) | A kind of steel pipe blanking positioning device | |
CN207550900U (en) | A kind of foam packing board | |
CN207748174U (en) | A kind of packing box of router | |
CN207325278U (en) | A kind of multilayer test sieve easy to safeguard | |
CN207255694U (en) | A kind of mechanical processing workbench with shock-absorbing function | |
CN207580689U (en) | A kind of straight line module having a safety feature | |
CN203714510U (en) | Tank container and frame and apron ring thereof | |
CN209009631U (en) | A kind of rotating mechanism of palletizing mechanical arm | |
CN202828533U (en) | Hard alloy bar packing structure | |
CN206748478U (en) | A kind of buffer unit of conveying robot | |
CN207683986U (en) | A kind of furniture packaging Packaging Box | |
CN107867492A (en) | A kind of foam packing board of recyclable recycling | |
CN209009234U (en) | A kind of heavy carton of anti-deformation corrugation | |
CN207890162U (en) | A kind of paper packaging box convenient for positioning | |
CN216637508U (en) | Prevent extrudeing effectual foam packaging box | |
WO2020133704A1 (en) | Automatic discharge mechanism | |
CN206367429U (en) | High abrasion PVC card bar |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180501 |
|
WD01 | Invention patent application deemed withdrawn after publication |