CN107913507A - Elastic plug court - Google Patents
Elastic plug court Download PDFInfo
- Publication number
- CN107913507A CN107913507A CN201711384241.0A CN201711384241A CN107913507A CN 107913507 A CN107913507 A CN 107913507A CN 201711384241 A CN201711384241 A CN 201711384241A CN 107913507 A CN107913507 A CN 107913507A
- Authority
- CN
- China
- Prior art keywords
- shuttlecock
- wall
- court
- speed detecting
- light
- 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
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/0097—Ball rebound walls
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B47/00—Devices for handling or treating balls, e.g. for holding or carrying balls
- A63B47/02—Devices for handling or treating balls, e.g. for holding or carrying balls for picking-up or collecting
- A63B47/025—Installations continuously collecting balls from the playing areas, e.g. by gravity, with conveyor belts
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B67/00—Sporting games or accessories therefor, not provided for in groups A63B1/00 - A63B65/00
- A63B67/18—Badminton or similar games with feathered missiles
- A63B67/183—Feathered missiles
- A63B67/187—Shuttlecocks
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/0017—Training appliances or apparatus for special sports for badminton
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C19/00—Design or layout of playing courts, rinks, bowling greens or areas for water-skiing; Covers therefor
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B47/00—Devices for handling or treating balls, e.g. for holding or carrying balls
- A63B47/02—Devices for handling or treating balls, e.g. for holding or carrying balls for picking-up or collecting
- A63B47/025—Installations continuously collecting balls from the playing areas, e.g. by gravity, with conveyor belts
- A63B2047/028—Installations continuously collecting balls from the playing areas, e.g. by gravity, with conveyor belts pneumatic ball transport
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/04—Badminton
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/30—Speed
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/50—Force related parameters
- A63B2220/51—Force
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/805—Optical or opto-electronic sensors
Abstract
Elastic plug court, including court, the side in the court sets speed detecting mechanism, the side of the speed detecting mechanism sets rebound wall, charging conduit is set between the speed detecting mechanism and rebound wall, the rebound wall includes multiple shuttlecock web plates positioned at front end, multiple shuttlecock web plates are spliced into face, the rear end of shuttlecock web plate opens up dovetail groove, termination coordinates with dovetail groove, the shuttlecock web plate is connected steel spring with fixed wall, and the steel spring is socketed in the outside of pull rod.The invention has the advantages that:Realize that one plays ball practice, beat over how many power, can how many power back, the power returned is identical but position is different, has ensured the randomness of practice, and even if reaching blind area, can also automatic return.
Description
Technical field
The invention belongs to shuttlecock place field, and in particular to elastic plug court.
Background technology
Existing court ground structure is very simple, it is necessary to two people go to fight each other, but sometimes gather less than two people, may
One-man wants to play badminton, and is also specially capable of the single shuttlecock place practiced of a people without a kind of on the market at present,
Although Japanese has invented the robot that plays badminton, that robot limitation is high, and manufacture is complicated, and cost is high, and
Just as people is to playing badminton, time interval is longer, and position is single, and power is single when air exercise, therefore be not suitable for one
People practices for a long time.
The content of the invention
For deficiency of the prior art, the present invention provides elastic plug court, to solve existing shuttlecock
It is single to practice field structure, can not realize automatically picking up balls, can not single the problem of practicing playing ball.
The present invention is achieved through the following technical solutions.
Elastic plug court, including court, the side in the court set speed detecting mechanism, the speed
The side for spending testing agency sets rebound wall, and charging conduit is set between the speed detecting mechanism and rebound wall, and described returns
Playing wall includes multiple shuttlecock web plates positioned at front end, and multiple shuttlecock web plates are spliced into face, after the shuttlecock web plate
End opens up dovetail groove, and the termination can be connected or separate with dovetail groove, and the termination is arranged at the end of pull rod,
The termination includes Microspring, and the both sides of the Microspring set bullet block, and the rear end of the pull rod is fixed with fixed wall
Connection, the shuttlecock web plate are connected steel spring with fixed wall, and the steel spring is socketed in the outside of pull rod, described
The center of fixation wall wear shaft, the fixation wall bottom side sets push rod, and mounting bracket is set outside the rebound wall,
The both ends of the shaft are inserted into mounting bracket, and the speed detecting mechanism is photosensitive including the first light-inductive device and second
Inductor, the distance between the first light-inductive device and the second light-inductive device are S, and the speed detecting mechanism is also
Including the module that clocks, the first light-inductive device senses that the time record of shuttlecock is set to T1, and the second light-inductive device senses
The time record of shuttlecock is set to T2, and the quality of shuttlecock is set to M, and the power that shuttlecock web plate is hinged frame release is set to F, and F=
0.5×M×(S/(T2-T1))2, the side of the charging conduit sets flabellum, the bottom setting supporting plate of the charging conduit, institute
The supporting plate stated is controlled by lifting gear, and the lifting gear includes motor, motor control built-in nut rotation, institute
The built-in nut stated coordinates with screw.It can realize that one plays badminton, and beat over how much power, the shuttlecock of rebound is exactly
How much power, it is very convenient, the angle of rebound wall in addition can be adjusted, realizes playing ball for a variety of difficulty types.
Preferably, the mounting bracket includes overhead gage and lower baffle plate, block is set on the overhead gage, it is described
Block and push rod the same side.Block is to be able to prevent that rotation is excessive, reaches the limit of value and just stops.
Preferably, the overhead gage and lower baffle plate all sets groove.In rotary course, groove headspace, rebound
It will not be interfered in wall rotary course with upper lower baffle plate.
Compared with prior art:Realize that one plays ball practice, beat over how many power, can how many power back, return
The power come is identical but position is different, has ensured the randomness of practice, and even if reaching blind area, can also automatic return.
Brief description of the drawings
Fig. 1 is the top view of the present invention.
Fig. 2 is the front view of the rebound wall of the present invention.
Fig. 3 is the side view of the rebound wall of the present invention.
Fig. 4 is the postrotational schematic diagram of rebound wall of the present invention.
Fig. 5 is the schematic diagram of the lifting gear of the present invention.
Fig. 6 is the schematic diagram of the speed detecting mechanism of the present invention.
Fig. 7 is the schematic diagram of the shuttlecock web plate of the present invention.
Fig. 8 is the schematic diagram that the shuttlecock web plate of the present invention coordinates with fixed wall.
Schematic diagram when Fig. 9 is the termination bullet block pop-up of the present invention.
Figure 10 is the schematic diagram when termination bullet block of the present invention is compressed.
Embodiment
Below in conjunction with the accompanying drawings with embodiment, the present invention is described further.
Elastic plug court, including court 1, the side in the court 1 sets speed detecting mechanism 2, described
Speed detecting mechanism 2 side set rebound wall 3, the speed detecting mechanism 2 and rebound wall 3 between set charging conduit 4,
The rebound wall 3 includes multiple shuttlecock web plates 31 positioned at front end, and multiple shuttlecock web plates 31 are spliced into face, the plumage
The rear end of ball top web plate 31 opens up dovetail groove 32, and the termination 72 can be connected or separate with dovetail groove 32, described
Termination 72 is arranged at the end of pull rod 73, and the termination 72 includes Microspring 721, and the both sides of the Microspring 721 are set
Bullet block 722, the rear end of the pull rod 73 are fixedly connected with fixed wall 9, and the shuttlecock web plate 31 is connected steel with fixed wall 9
Spring 71 processed, the steel spring 71 are socketed in the outside of pull rod 73, and the center of the fixation wall 9 wears shaft 8, described
9 bottom side of fixation wall push rod 10 is set, mounting bracket is set outside the rebound wall 3, and the both ends of the shaft 8 are inserted into
In mounting bracket, the speed detecting mechanism 2 includes the first light-inductive device 21 and the second light-inductive device 22, and described first
The distance between 21 and second light-inductive device 22 of light-inductive device is S, and the speed detecting mechanism 2 further includes the mould that clocks
Block, the first light-inductive device 21 sense that the time record of shuttlecock is set to T1, and the second light-inductive device 22 senses shuttlecock
Time record be set to T2, the quality of shuttlecock is set to M, and shuttlecock web plate 31 is set to F by the power that steel spring 71 is released, F=
0.5×M×S/T2-T12, the side of the charging conduit 4 sets flabellum 11, and the bottom of the charging conduit 4 sets supporting plate 13,
The supporting plate 13 is controlled by lifting gear, and the lifting gear includes motor 14, and the motor 14 controls built-in spiral shell
Mother's rotation, the built-in nut coordinate with screw 12, and the mounting bracket includes overhead gage 5 and lower baffle plate 6, the upper gear
Block, the block and 10 the same side of push rod are set on plate 5, and the overhead gage 5 and lower baffle plate 6 all set groove.
In use, during people plays badminton against rebound wall 3, shuttlecock flies over speed detecting mechanism first
2, the module that clocks of the speed detecting mechanism 2 can record the time, the first light-inductive device 21 and the second light-inductive device 22 it
Between distance be S, the speed detecting mechanism 2 further includes the module that clocks, and the first light-inductive device 21 senses shuttlecock
Time record is set to T1, and the second light-inductive device 22 senses that the time record of shuttlecock is set to T2, and the quality of shuttlecock is set to
M, shuttlecock web plate 31 are set to F, F=0.5 × M × S/ by the power that steel spring 71 is released(T2-T1)2, speed detecting mechanism 2 counts
Speed is calculated, which is transmitted in the control module of rebound wall 3, and F is calculated in the control module, and feather is sprung back with identical power
Ball, that is to say, that user reaches rebound wall 3 with great power, and rebound wall 3 just springs back shuttlecock, velocity measuring with great power
Mechanism 2 is less than 10 centimetres with rebound the distance between wall 3, between the first light-inductive device 21 and the second light-inductive device 22 away from
From being S scopes between 3-6 centimetres.
Embodiment 1, shuttlecock pass through speed detecting mechanism 2, touch some shuttlecock web plate 31, shuttlecock web plate 31
Upper to set strong inductor, the termination 72 being inserted into originally in dovetail groove 32 deforms upon at once, and the Microspring 721 of script is to put
Loose state, then the bullet block 722 at both ends is arranged in dovetail groove 32, and bullet block 722 is blocked by the stepped end of dovetail groove 32 so that
Termination 72 is connected with shuttlecock web plate 31, and when the bullet block 722 at both ends attracts each other, the bullet block 722 at both ends can use electromagnet
Be powered, mutually produce gravitation, compress Microspring 721, compression 72 overall width of follower head diminishes, it is easy to just from dovetail groove 32
Interior disengaging, the steel spring 71 held originally by pull rod 73 at this time, in order to recover the state of its script, will outwards extend, right
Shuttlecock web plate 31 produces an impulses power to the left, can control shuttlecock by controlling the speed of 72 deformation of termination
The speed that web plate 31 impacts so that user reaches rebound wall 3 with great power, and rebound wall 3 just springs back feather with great power
Ball, has ensured the randomness of practice.
During user's practice, the difficulty of higher order with shaping modes, can be selected, opens the motor of control shaft 8, choosing
Gear is selected, shaft 8 rotates in mounting bracket, can rotate 15 degree, 20 degree, 30 degree, 35 degree, can also open the gas of push rod 10
Cylinder, cylinder push-rod 10 promote forward the lower right corner of fixed wall 9 so that and fixed wall 9 rotates clockwise, in rotary course, fixed wall 9
Upper end and block against carrying out spacing, realize that rebound wall 3 is integral inclined, such shuttlecock web plate 31 just can be inclined time
Ball, increases difficulty, and user also has different experience.
When shuttlecock web plate 31 and fixed wall 9 are under the action of steel spring 71, it is necessary to return after distance becomes remote, this
When pull rod 73 motor driving under be moved to the left, termination 72 enters to dovetail groove 32, under the action of 32 both sides inclined-plane of dovetail groove,
The bullet block 722 at both ends is compressed, and Microspring 721 is compressed, and 72 overall width of termination diminishes, and can smoothly enter dovetail groove 32,
Recover as former state into rear Microspring 721 and bullet block 722, termination 72 is connected with shuttlecock web plate 31, then the layback to the right of pull rod 73
It is dynamic so that shuttlecock web plate 31 and fixed wall 9 are apart from becoming near, and steel spring 71 is compressed, and shuttlecock web plate 31 keeps storing power shape
State, the pull rod 73 can be telescopic rods.
Just in case user, when playing badminton, shuttlecock has got to the boundary of shuttlecock web plate 31 and shuttlecock web plate 31
Place, intersection sets some cushion pads so that shuttlecock can lost its bounce, directly drop, fall in charging conduit 4, blanking
The fan motion of 4 side of groove, blows to shuttlecock the side of charging conduit 4, and then motor 14 starts, the built-in nut rotation of motor 14
Turn, built-in nut coordinates with screw 12, and screw 12 ramps up, and supporting plate 13 is raised to the shuttlecock web plate 31 of one row of bottommost upwards
Locate, the shuttlecock web plate 31 of the rightmost side of last row's shuttlecock web plate 31 ejects at this time, and shuttlecock is rebounded, and reduces artificial
Pick up the trouble of ball.
Protection scope of the present invention includes but not limited to embodiment of above, and protection scope of the present invention is with claims
Subject to, any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement each fall within the present invention's
Protection domain.
Claims (3)
1. elastic plug court, it is characterised in that including court(1), the court(1)Side set speed examine
Survey mechanism(2), the speed detecting mechanism(2)Side set rebound wall(3), the speed detecting mechanism(2)With return
Play wall(3)Between charging conduit is set(4), the rebound wall(3)Including multiple shuttlecock web plates positioned at front end(31), it is multiple
Shuttlecock web plate(31)It is spliced into face, the shuttlecock web plate(31)Rear end open up dovetail groove(32), the termination
(72)With dovetail groove(32)It can be connected or separate, the termination(72)It is arranged at pull rod(73)End, it is described
Termination(72)Including Microspring(721), the Microspring(721)Both sides set bullet block(722), the pull rod(73)'s
Rear end and fixed wall(9)It is fixedly connected, the shuttlecock web plate(31)With fixed wall(9)Connect steel spring(71), it is described
Steel spring(71)It is socketed in pull rod(73)Outside, the fixation wall(9)Center wear shaft(8), described consolidates
Determine wall(9)Bottom side sets push rod(10), the rebound wall(3)Outer setting mounting bracket, the shaft(8)Both ends insert
Enter to mounting bracket, the speed detecting mechanism(2)Including the first light-inductive device(21)With the second light-inductive device(22),
The first light-inductive device(21)With the second light-inductive device(22)The distance between be S, the speed detecting mechanism
(2)Further include the module that clocks, the first light-inductive device(21)Sense that the time record of shuttlecock is set to T1, the second light-inductive
Device(22)Sense that the time record of shuttlecock is set to T2, the quality of shuttlecock is set to M, shuttlecock web plate(31)By steel spring
(71)The power of release is set to F, and F=0.5 × M ×(S/(T2-T1))2, the charging conduit(4)Side set flabellum(11), institute
The charging conduit stated(4)Bottom set supporting plate(13), the supporting plate(13)Controlled by lifting gear, the lifting gear
Including motor(14), the motor(14)Control built-in nut rotation, the built-in nut and screw(12)Coordinate.
2. the elastic plug court according to claim 1, it is characterised in that the mounting bracket includes upper gear
Plate(5)And lower baffle plate(6), the overhead gage(5)Upper setting block, the block and push rod(10)The same side.
3. elastic plug court according to claim 2, it is characterised in that the overhead gage(5)And lower block
Plate(6)Groove is all set.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711384241.0A CN107913507A (en) | 2017-12-20 | 2017-12-20 | Elastic plug court |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711384241.0A CN107913507A (en) | 2017-12-20 | 2017-12-20 | Elastic plug court |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107913507A true CN107913507A (en) | 2018-04-17 |
Family
ID=61893797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711384241.0A Pending CN107913507A (en) | 2017-12-20 | 2017-12-20 | Elastic plug court |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107913507A (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2805848Y (en) * | 2005-06-28 | 2006-08-16 | 黄月 | Badminton training board |
CN201108718Y (en) * | 2007-11-16 | 2008-09-03 | 上海市建青实验学校 | Badminton practice equipment |
CN103816653A (en) * | 2012-11-19 | 2014-05-28 | 杨学华 | Springback plate and springback net device used for training improving of ball games and home fitness |
CN104307156A (en) * | 2014-11-11 | 2015-01-28 | 许莎娜 | Badminton training plate |
CN204798781U (en) * | 2015-06-30 | 2015-11-25 | 关祥伟 | Novel multi -functional badminton training board |
CN105339057A (en) * | 2013-06-21 | 2016-02-17 | 9297-5531魁北克股份有限公司 | Rebound wall |
US20160339319A1 (en) * | 2015-05-22 | 2016-11-24 | Soccer Advantage, LLC | Apparatus for rebounding soccer balls |
CN205730230U (en) * | 2016-06-21 | 2016-11-30 | 沈阳建筑大学 | A kind of football training device |
CN206745909U (en) * | 2017-03-05 | 2017-12-15 | 江西师范大学 | A kind of shuttlecock training auxiliary device of variable-angle |
-
2017
- 2017-12-20 CN CN201711384241.0A patent/CN107913507A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2805848Y (en) * | 2005-06-28 | 2006-08-16 | 黄月 | Badminton training board |
CN201108718Y (en) * | 2007-11-16 | 2008-09-03 | 上海市建青实验学校 | Badminton practice equipment |
CN103816653A (en) * | 2012-11-19 | 2014-05-28 | 杨学华 | Springback plate and springback net device used for training improving of ball games and home fitness |
CN105339057A (en) * | 2013-06-21 | 2016-02-17 | 9297-5531魁北克股份有限公司 | Rebound wall |
CN104307156A (en) * | 2014-11-11 | 2015-01-28 | 许莎娜 | Badminton training plate |
US20160339319A1 (en) * | 2015-05-22 | 2016-11-24 | Soccer Advantage, LLC | Apparatus for rebounding soccer balls |
CN204798781U (en) * | 2015-06-30 | 2015-11-25 | 关祥伟 | Novel multi -functional badminton training board |
CN205730230U (en) * | 2016-06-21 | 2016-11-30 | 沈阳建筑大学 | A kind of football training device |
CN206745909U (en) * | 2017-03-05 | 2017-12-15 | 江西师范大学 | A kind of shuttlecock training auxiliary device of variable-angle |
Non-Patent Citations (1)
Title |
---|
林传潮: "羽毛球空气动力学分析", 《体育科技资料》 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109248430A (en) | A kind of table tennis training service robot | |
CN213724741U (en) | Basketball shooting exercise frame | |
CN108079564A (en) | The single training place of elastic plug shuttlecock | |
CN211357726U (en) | Automatic ball collecting and placing device of amusement equipment | |
CN107913507A (en) | Elastic plug court | |
CN108079563A (en) | A kind of automatic launching site of elastic plug shuttlecock | |
CN107930064A (en) | Elastic plug shuttlecock training place | |
CN211536432U (en) | Football shooting trainer | |
CN107913508A (en) | Single shuttlecock training place | |
CN108079540A (en) | The automatic launching site of elastic plug shuttlecock | |
CN108096819A (en) | Elastic plug converts court | |
CN107930060A (en) | A kind of elastic plug badminton net ball launching site | |
CN108031104A (en) | The single conversion court of elastic plug | |
CN107930062A (en) | Inflatable badminton net ball launching site | |
CN107930056A (en) | The automatic launching site of inflatable shuttlecock | |
CN108079541A (en) | The single conversion court of inflatable | |
CN108079562A (en) | Elastic plug badminton net ball launching site | |
CN107913506A (en) | Single court | |
CN108096818A (en) | Elastic plug badminton net ball switching field | |
CN107930059A (en) | The single court of body cradle Pop-up | |
CN210331619U (en) | Intelligent shooting training device | |
CN107930057A (en) | The single court of inflatable | |
CN107998647A (en) | The single training place of inflatable shuttlecock | |
CN210992882U (en) | Basketball hoop convenient to pick up ball | |
CN210845195U (en) | Badminton picking vehicle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180417 |
|
RJ01 | Rejection of invention patent application after publication |