KR20170108489A - apparatus - Google Patents

apparatus Download PDF

Info

Publication number
KR20170108489A
KR20170108489A KR1020160032484A KR20160032484A KR20170108489A KR 20170108489 A KR20170108489 A KR 20170108489A KR 1020160032484 A KR1020160032484 A KR 1020160032484A KR 20160032484 A KR20160032484 A KR 20160032484A KR 20170108489 A KR20170108489 A KR 20170108489A
Authority
KR
South Korea
Prior art keywords
golf ball
putting
golf
main body
inclination
Prior art date
Application number
KR1020160032484A
Other languages
Korean (ko)
Other versions
KR101811239B1 (en
Inventor
배동조
Original Assignee
배동조
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 배동조 filed Critical 배동조
Priority to KR1020160032484A priority Critical patent/KR101811239B1/en
Publication of KR20170108489A publication Critical patent/KR20170108489A/en
Application granted granted Critical
Publication of KR101811239B1 publication Critical patent/KR101811239B1/en

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00Training appliances or apparatus for special sports
    • A63B69/36Training appliances or apparatus for special sports for golf
    • A63B69/3661Mats for golf practice, e.g. mats having a simulated turf, a practice tee or a green area
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B47/00Devices for handling or treating balls, e.g. for holding or carrying balls
    • A63B47/02Devices for handling or treating balls, e.g. for holding or carrying balls for picking-up or collecting
    • A63B47/025Installations continuously collecting balls from the playing areas, e.g. by gravity, with conveyor belts
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B67/00Sporting games or accessories therefor, not provided for in groups A63B1/00 - A63B65/00
    • A63B67/02Special golf games, e.g. miniature golf or golf putting games played on putting tracks; putting practice apparatus having an elongated platform as a putting track
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00Training appliances or apparatus for special sports
    • A63B69/36Training appliances or apparatus for special sports for golf
    • A63B69/3676Training appliances or apparatus for special sports for golf for putting
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2102/00Application 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
    • A63B2102/32Golf

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Road Paving Structures (AREA)

Abstract

The present invention relates to a golf putting practice apparatus, and more particularly, to a golf putting practice apparatus, comprising a golf ball, a plurality of middle putting plates, and a finished putting plate, which are easy to assemble and carry and is capable of practicing putting considering the inclination of a hole cup and green and correcting a putting posture.

Description

A prefabricated golf putting practice apparatus

The present invention relates to a golf putting practice apparatus, and more particularly, to a golf putting practice apparatus having a hole cup portion, a plurality of intermediate putting plates, and a putting putting plate, so that the golf putting practice apparatus can be easily assembled, The present invention relates to a prefabricated golf putting practice apparatus capable of practicing putting considering the inclination of a hole cup and green and correcting a putting posture.

Generally, a golf putting apparatus for practice is used for easily putting practice in a small indoor space such as a home or an office. Conventional practice golf putting apparatuses have a disadvantage in that there is no mechanism for guiding a golf ball to the user's vicinity and there is an inconvenience that the golf ball is scattered to the rear of the artificial turf plate to collect scattered golf balls. There is a problem in that it is difficult to install the apparatus while it is still in use.

In addition, conventionally, in putting practice, only putting a golf ball into a hole cup is practiced without considering the inclination of the hole cup and the green, so that there is a problem that putting practice is not performed on the green slope.

Accordingly, it is an object of the present invention to provide a prefabricated golf putting practice apparatus which is designed to solve all of the problems described above and which can be easily assembled and carried easily, and can be practiced in consideration of the inclination of the hole cup and green .

The present invention is characterized in that an inclined portion 12 and a flat surface portion 14 are provided on an upper surface of a main body and a space portion is formed in a lower portion of the flat surface portion 14 and barrier walls 60-1 and 60 And a plurality of hole cups 16-1, 16-2, 16-3, 16-4, 16-5, and 16-2, 16-6 and 16-7 are formed on the inner side of the golf ball outlet 70. The golf ball outlet 70 is formed at the lower end of the blocking wall 60-1, (10) in which a golf ball return passage (50-1) is formed along a blocking wall (60-1) at a golf ball discharge port (70); And a golf ball recovery passage 50-2 is formed along the blocking wall 60-2 so that the golf ball recovery passage 50-2 An intermediate putting plate 20 formed thereon; The golf ball recovery passage 50-3 is formed along the blocking wall 60-3 so that the golf ball recovery passage 50-3 is formed on the upper surface of the main body, An intermediate putting plate 30 formed; A plurality of golf ball positioning portions 42-1, 42-2 and 42-3 are formed on the upper surface of the main body so as to be able to hit the golf ball 400, A golf ball catch groove 44 is formed at one corner of the upper surface of the golf ball recovery passage 60. The golf ball catch groove 44 is provided at both sides of the golf ball recovery passage 60-4 along the blocking wall 60-4, A finishing putting plate 40 on which a plurality of grooves 50-4 are formed; A binding ring (80) and a binding groove (82) attached to each putting plate to connect each of the putting plates to the neighboring putting plate; And a grass mat (200) installed on a top surface of a putting plate.

According to the golf putting practice apparatus of the present invention, the golf putting practice apparatus can be divided into a plurality of parts so that the golf putting practice apparatus can be easily assembled, can be easily carried, and can be practiced with a real putting feeling. And it is possible to correct the putting posture.

1 is a perspective view of a golf putting practice apparatus according to the present invention;
2 is an exploded perspective view showing the golf putting practice apparatus of the present invention.
3 is a perspective view of the golf putting practice apparatus of the present invention.
4 is an exploded sectional view showing a golf putting practice apparatus of the present invention.
5 is an exploded perspective view showing the golf putting practice apparatus of the present invention.
6 is an exploded cross-sectional view of the golf putting practice apparatus of the present invention.
7 is an exploded cross-sectional view showing a golf putting practice apparatus of the present invention.
8 is a perspective view showing the golf putting practice apparatus of the present invention.
9 is a perspective view showing the golf putting practice apparatus of the present invention.

The present invention is characterized in that an inclined portion 12 and a flat surface portion 14 are provided on an upper surface of a main body and a space portion is formed in a lower portion of the flat surface portion 14 and barrier walls 60-1 and 60 And a plurality of hole cups 16-1, 16-2, 16-3, 16-4, 16-5, and 16-2, 16-6 and 16-7 are formed on the inner side of the golf ball outlet 70. The golf ball outlet 70 is formed at the lower end of the blocking wall 60-1, (10) in which a golf ball return passage (50-1) is formed along a blocking wall (60-1) at a golf ball discharge port (70); And a golf ball recovery passage 50-2 is formed along the blocking wall 60-2 so that the golf ball recovery passage 50-2 An intermediate putting plate 20 formed thereon; The golf ball recovery passage 50-3 is formed along the blocking wall 60-3 so that the golf ball recovery passage 50-3 is formed on the upper surface of the main body, An intermediate putting plate 30 formed; A plurality of golf ball positioning portions 42-1, 42-2 and 42-3 are formed on the upper surface of the main body so as to be able to hit the golf ball 400, A golf ball catch groove 44 is formed at one corner of the upper surface of the golf ball recovery passage 60. The golf ball catch groove 44 is provided at both sides of the golf ball recovery passage 60-4 along the blocking wall 60-4, A finishing putting plate 40 on which a plurality of grooves 50-4 are formed; A binding ring (80) and a binding groove (82) attached to each putting plate to connect each of the putting plates to the neighboring putting plate; And a grass mat (200) installed on a top surface of a putting plate.

In the present invention, the hole lids 14-1 are formed in the holes 14-3 so that the hole lids 14-1 are formed in the holes 14-1, 16-2, 16-3, 16-4, 16-5, 16-6, And a connection bracket 116 is attached to the lower part of the hole lid 14-1 and the connection bracket 116 is connected to the plane part 14 of the hole cup part 10 by a connection ring 115 And a gear 112 and 112-1 are connected to the connection ring 115. A motor 110 is connected to the gear 112-1 and a controller 170 The hall lid 14-1 is opened and closed while the motor 110 is operated by being connected to the remote controller 300 via the control unit 170 installed in the space portion of the body of the hall cup portion 10, The numbers of the hall cups 16-1, 16-2, 16-3, 16-4, 16-5, 16-6 and 16-7 and the numbers of the hall cup numbers 311, 312, 313, 314, 312, 313, 314, 315, 316, 317 are provided on the remote controller 300 so that the number of the cup numbers 315, 316,

In the present invention, the upper surface of the main body 10-1 of the hole cup portion 10-1 is connected to the inclined portion 12-1, the bending portion 18 and the inclination adjustment plane portion 14-2, A slope adjusting motor 120, 130, 140, 150 is installed at each corner of the lower space of the slope adjusting plane portion 14-2, The adjustment motors 120, 130, 140 and 150 are attached to the bottom of the hole portion 19 and the gear 161 and the bevel gear 160 for changing direction are attached to the inclination adjusting motors 120, A bolt 162 is connected to the bevel gear 160 and an internal nut 164 of the ball bearing 166 is connected to the bolt 162. The ball bearing 166 is connected to the inclined adjustment plane And the control unit 170 is connected to the inclination adjusting motors 120, 130, 140 and 150. In the case where the control unit 170 is connected to the inclination adjusting motors 120, 130, 140 and 150, A member provided in the space of the main body The slope adjusting plane portion 14-2 is adjusted while the slope adjusting motors 120, 130, 140 and 150 are operated while the slope adjusting motors 120, 130, 140 322, 323, and 324 are provided on the remote control 300 so that the number of tilt adjustment motor number buttons 321, 322, 323, and 324 of the remote controller 300 correspond to the numbers .

In the present invention, the putting plate is characterized in that a wheel (84) is attached to one of the blocking walls.

In the present invention, the intermediate putting plate is characterized in that the flat surface portion 14-4 is formed in a convex shape.

1 to 8, the present invention relates to a prefabricated golf putting practice apparatus comprising a hole cup portion 10, a plurality of intermediate putting plates 20 and 30, and a putting putting plate 40.

1 to 4, in the present invention, the hole portion 10 is provided with an inclined portion 12 and a flat surface portion 14 on an upper surface of the body, and a space portion is formed in a lower portion of the flat surface portion 14 And blocking walls 60-1 and 60'-1 are provided on both side edges of the flat portion 14 and a plurality of hole cups 16-1 and 16-2 16-3, 16-4, 16-5, 16-6, and 16-7 are formed on the lower surface of the one blocking wall 60-1, a golf ball discharging port 70 is formed on the lower end of the blocking wall 60-1, A golf ball discharging guide 180 is provided inside the golf ball discharging port 70 and a golf ball returning path 50-1 is formed along the blocking wall 60-1 at the golf ball discharging port 70 It is easy to assemble, easy to carry, practicing with a real putting feeling, as well as practice putting considering the inclination of the hole cup and green, and correcting the putting posture.

As shown in FIGS. 1 to 4, the intermediate putting plate 20 of the present invention is provided with a flat surface on the upper surface of the main body, and barrier walls 60-2 and 60'-2 are provided on both side edges thereof, And the golf ball return passage 50-2 is formed along the inner wall 60-2. The middle putting plate 30 is provided with a flat surface on the upper surface of the body, and has blocking walls 60-3 and 60 '-3), and a golf ball return passage 50-3 is formed along the blocking wall 60-3.

1 to 4, a closed putting plate 40 according to the present invention includes a flat surface on a top surface of a main body, and a plurality of golf ball positioning portions 42 -1, 42-2, and 42-3, and golf ball grooves 44 are formed on one corner of the upper surface of the main body, and barrier walls 60-4 and 60'-4 And a golf ball return passage 50-4 is formed along the blocking wall 60-4.

1 to 8, the golf club putting practice implement of the present invention has a binding ring 80 attached to each putting plate and a binding groove 82 attached to each putting plate so as to connect the putting plate to the neighboring putting plate, And a grass mat 200 installed on the upper surface.

As shown in FIGS. 1 to 4, in the present invention, the hole cups 16-1, 16-2, 16-3, 16-4, 16-5, 16-6, And the connection bracket 116 is attached to the lower surface of the flat portion 14 of the hole cup portion 14, The gear 112-1 is connected to the connection ring 115 and the motor 110 is connected to the gear 112-1 and the motor 112 is connected to the gear 112-1, The motor 110 is connected to the remote controller 300 via the controller 170 installed in the space of the main body of the hall cup portion 10 while the controller 170 is connected to the controller 110. The controller 110 controls the hole lid 14- 16-2, 16-3, 16-4, 16-5, 16-6, 16-7) of the remote controller 300 and the numbers of the hall cup numbers 311, 312, 313, 314, 315, 316, and 317 are provided on the remote controller 300 so that they correspond to the first, second, and third buttons 311, 312, 313, 314, 315, 316, And putting practice according to the slope of the green.

5 to 7, in the present invention, the upper surface of the main body of the hole cup portion 10-1 is connected to the inclined portion 12-1, the bending portion 18 and the inclination adjusting plane portion 14-2 A space is formed in a lower portion of the inclination adjusting plane portion 14-2 and inclination adjusting motors 120, 130, 140 and 150 are provided at respective corners of the lower space portion of the inclination adjusting plane portion 14-2 And the inclination adjusting motors 120, 130, 140 and 150 are attached to the bottom part 19 of the hole cup part. The inclination adjusting motors 120, 130, 140 and 150 are provided with a gear 161, A bevel gear 160 is connected to the bevel gear 160 and a bolt 162 is connected to the bevel gear 160. An internal nut 164 of the ball bearing 166 is connected to the bolt 162, The remote controller 300 is inserted into the lower insertion groove 168 of the inclination adjusting plane portion 14-2 while the controller 170 is connected to the inclination adjusting motors 120, The space of the main body of the hole cup portion 10 The slope of the slope adjusting plane portion 14-2 is adjusted while the slope adjusting motors 120, 130, 140 and 150 are operated and the slope adjusting motors 120, 322, 323, and 324 are provided on the remote controller 300 so that the number buttons 130, 140, 150 of the remote controller 300 and the tilt adjusting motor number buttons 321, 322, 323, So you can practice with the same putting sense as you can, practice putting considering the inclination of the hole cup and green, and correct the putting posture.

As shown in Fig. 8, the putting plate according to the present invention has the wheels 84 attached to one of the blocking walls, which facilitates assembly and is portable.

As shown in FIG. 9, the intermediate putting plate of the present invention has a flat portion 14-4 formed in a convex shape so that it can be practiced in the same putting sense as the actual putting practice. And the putting posture can be corrected.

10, 10-1: a hole cup portion 20, 30: an intermediate putting plate
40: closed putting plate
170: control unit 172: PCB
300: Remote control
321: Upward / downward inclination adjustment motor number button
322: Backward slope adjustment motor number button
323: Upward / downward tilt adjustment motor number button
323: Right up / down tilt adjustment motor number button
330: ON / OFF button

Claims (5)

A sloped portion 12 and a flat surface portion 14 are provided on an upper surface of the main body and a space portion is formed in a lower portion of the flat surface portion 14 and barrier walls 60-1 and 60'- And a plurality of hole cups 16-1, 16-2, 16-3, 16-4, 16-5, and 16-6 And a golf ball discharge port 70 is formed at a lower end of the blocking wall 60-1 and a golf ball discharge guide 180 is provided at an inner side of the golf ball discharge port 70, , And a golf ball return passage (50-1) is formed along a blocking wall (60-1) at a golf ball outlet (70);
And a golf ball recovery passage 50-2 is formed along the blocking wall 60-2 so that the golf ball recovery passage 50-2 An intermediate putting plate 20 formed thereon;
The golf ball recovery passage 50-3 is formed along the blocking wall 60-3 so that the golf ball recovery passage 50-3 is formed on the upper surface of the main body, An intermediate putting plate 30 formed;
A plurality of golf ball positioning portions 42-1, 42-2 and 42-3 are formed on the upper surface of the main body so as to be able to hit the golf ball 400, A golf ball catch groove 44 is formed at one corner of the upper surface of the golf ball recovery passage 60. The golf ball catch groove 44 is provided at both sides of the golf ball recovery passage 60-4 along the blocking wall 60-4, A finishing putting plate 40 on which a plurality of grooves 50-4 are formed;
A binding ring (80) and a binding groove (82) attached to each putting plate to connect each of the putting plates to the neighboring putting plate; And
And a grass mat (200) installed on the upper surface of the putting plate.
The method as claimed in claim 1, wherein the hole lids (14-1) are formed in holes (14-1, 16-2, 16-3, 16-4, 16-5, 16-6, 16-7) The connecting bracket 116 is attached to the flat portion 14 of the hole cup portion 10 by a connecting ring (not shown). The connecting bracket 116 is attached to the lower portion of the hole lid 14-1, And a gear 112 and 112-1 are connected to the connection ring 115. A motor 110 is connected to the gear 112-1,
The motor 110 is connected to the motor 110 through the control unit 170 installed in the space of the main body of the hall cup unit 10 by the remote controller 300 while the control unit 170 is connected to the motor 110, 16-2, 16-3, 16-4, 16-5, 16-6, 16-7 and the number of the hole cup number button of the remote controller 300 312, 313, 314, 315, 316, 317 are provided on the remote controller 300 so as to correspond to the game machines 311, 312, 313, 314, 315, 316, 317 A prefabricated golf putting practice device.
2. The method according to claim 1, wherein the upper surface of the main body of the hole cup part (10-1) is connected to the inclined part (12-1), the bending part (18) and the inclination adjusting plane part (14-2) A space portion is formed at a lower portion of the adjustment plane portion 14-2 and slope adjusting motors 120, 130, 140 and 150 are installed at respective corners of the lower space portion of the inclination adjustment plane portion 14-2 ,
The inclination adjusting motors 120, 130, 140 and 150 are attached to the bottom of the hole part 19 and the gear 161 and the bevel gear 160 for changing direction A bolt 162 is connected to the bevel gear 160 and an internal nut 164 of the ball bearing 166 is connected to the bolt 162. When the ball bearing 166 is inclined Inserted into the lower insertion groove 168 of the adjustment plane portion 14-2,
The control unit 170 connected to the inclination adjusting motors 120, 130, 140 and 150 through the control unit 170 installed in the space of the main body of the hole cup unit 10 in the remote controller 300, The inclination of the inclination adjusting plane portion 14-2 is adjusted while the motors 120, 130, 140 and 150 are operated and the number of the inclination adjusting motors 120, 130, 140 and 150 and the inclination of the remote controller 300 322, 323, and 324 are provided on the remote controller 300 so that the motor number buttons 321, 322, 323, and 324 correspond to the motor number buttons 321, 322, 323, and 324, respectively.
The prefabricated golf putting practice apparatus according to claim 1, wherein the putting plate has a wheel (84) attached to one of the blocking walls. The prefabricated golf putting practice apparatus according to claim 1, wherein the intermediate putting plate has a flat portion (14-4) formed in a convex shape.
KR1020160032484A 2016-03-18 2016-03-18 apparatus KR101811239B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160032484A KR101811239B1 (en) 2016-03-18 2016-03-18 apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160032484A KR101811239B1 (en) 2016-03-18 2016-03-18 apparatus

Publications (2)

Publication Number Publication Date
KR20170108489A true KR20170108489A (en) 2017-09-27
KR101811239B1 KR101811239B1 (en) 2017-12-21

Family

ID=60035998

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160032484A KR101811239B1 (en) 2016-03-18 2016-03-18 apparatus

Country Status (1)

Country Link
KR (1) KR101811239B1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102023026B1 (en) * 2018-08-02 2019-09-20 주식회사 로그 Putting training system and apparatus for opening and closing hole cup provided therein
CN110694262A (en) * 2018-07-10 2020-01-17 深圳市衡泰信科技有限公司 Golf game push rod control system
KR20210064525A (en) * 2019-11-26 2021-06-03 주식회사 원테크 A golf putting exerciser to realize various slope
KR20220062882A (en) * 2020-11-09 2022-05-17 송홍 A mini-amusement equipment for ball sports

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD914123S1 (en) 2020-11-12 2021-03-23 Raymond Musalo Golf training apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200245594Y1 (en) * 2001-04-25 2001-10-12 김연환 A trainer for golf putting
KR200278071Y1 (en) * 2002-03-27 2002-06-20 박의준 a set of exercise and play the golf
US20090054170A1 (en) * 2007-08-24 2009-02-26 Probst Joseph A Practice putt

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110694262A (en) * 2018-07-10 2020-01-17 深圳市衡泰信科技有限公司 Golf game push rod control system
KR102023026B1 (en) * 2018-08-02 2019-09-20 주식회사 로그 Putting training system and apparatus for opening and closing hole cup provided therein
KR20210064525A (en) * 2019-11-26 2021-06-03 주식회사 원테크 A golf putting exerciser to realize various slope
KR20220062882A (en) * 2020-11-09 2022-05-17 송홍 A mini-amusement equipment for ball sports

Also Published As

Publication number Publication date
KR101811239B1 (en) 2017-12-21

Similar Documents

Publication Publication Date Title
KR101811239B1 (en) apparatus
US7309290B2 (en) Putting target
WO2003074134A1 (en) Integrated putter system
USD868162S1 (en) Golf training game
US20230039965A1 (en) Golf practice apparatus
KR101782314B1 (en) A lie angle adjustable putting training apparatus having putting mat
US8608584B1 (en) Golf swing training device
KR200454505Y1 (en) Golf course green environment converter
KR102361826B1 (en) A golf putting exerciser to realize various slope
KR101111897B1 (en) The interior the driving range where draws horizontally
KR200427582Y1 (en) Golf putting training plane
KR102253311B1 (en) Exerciser for golf putting on a slope
KR101208711B1 (en) Golf putting training device
KR200482614Y1 (en) Equipment for cultivating putting distance
CN201691414U (en) Novel badminton racket frame
KR200460445Y1 (en) Mat for exercising golf
KR102567356B1 (en) Dual type batting zone and dual swing plate for golf screen having with the same
KR100755923B1 (en) Golf practice device
KR200245594Y1 (en) A trainer for golf putting
CN202315190U (en) Golf table
KR200244765Y1 (en) Game and putting trainer
KR200374626Y1 (en) Indoor golf practice device
KR200271151Y1 (en) The putting green device for putting exercise
KR20090095335A (en) Putter
JP3101518U (en) Putter practice device that can set inclination freely

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right