| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 21 | 정구공 발사장치 | KR1020170039873 | 2017-03-29 | KR101901786B1 | 2018-09-27 | 곽상원; 김승식 |
| 복잡한구조를가지는것이아니라최소한의간단한구조로얇은고무로제조된말랑말랑한정구공의특성을고려하여압축공기에의해안정적이면서원하는방향으로의발사가정확하게이루어질수 있도록상부에정구공이유입되는유입공이형성되며, 전면에유입되는정구공이안내되면서발사되도록배럴(barrel)이구비되는공급블록; 상기공급블록의배면에유입된정구공을상기유입공의전방배럴내의발사대기위치로이동시킴과동시에내부로압축공기가공급되는공급통로가마련되어슬라이딩되는슬라이더; 상기공급블록의밑면에상기슬라이더에의해개폐되면서상기공급통로로압축공기의공급또는차단하는밸브체를포함하도록마련되는압력용기;를포함하는정구공발사장치를제공한다. 그에따라사용자로하여금정확한타격연습을용이하게수행하여즐겁고경기력을향상시킬수 있는효과를가진다. | ||||||
| 22 | 빛과 소리로 반응하는 야구 게임기 | KR2020140005498 | 2014-07-22 | KR200474946Y1 | 2014-11-04 | 강기열 |
| 빛과 소리로 반응하는 야구 게임기가 개시된다. 9개의 과녁 구멍이 형성된 아크릴판; 상기 9개의 과녁 구멍 각각에 야구공이 들어가는 것을 감지하기 위해 상기 아크릴판의 후면에 설치되는 9개의 센서; 상기 아크릴판의 정면 상단에 상기 과녁 구멍의 배치 형태와 동일한 배치 형태로 각각 배치되는 9개의 램프; 상기 아크릴판의 좌측 상단에 설치되고, 공던지기 시작을 나타내는 녹색 램프, 공던지기 정지를 나타내는 적색 램프 및 공던지기 일시 정지를 나타내는 황색 램프로 구성되는 경광봉; 상기 아크릴판의 우측 상단에 설치된 경광등; 상기 야구공이 상기 과녁 구멍을 통과하면 소정의 통과음을 출력하는 스피커; 상기 아크릴판의 정면 상단에 설치되어 상기 야구공이 상기 과녁 구멍을 통과함에 따라 카운트되는 점수를 표시하는 점수 현황판; 상기 센서에 의해 감지되는 센싱 신호에 따라 해당 램프 및 경광등을 턴온시키고 상기 스피커가 소정의 통과음을 출력하도록 제어하고, 상기 야구공이 통과한 과녁 구멍의 점수를 카운트하여 상기 점수 현황판에 누적 표시하도록 제어하는 CPU; 상기 센서의 신호를 입력받아 상기 CPU로 전달하는 PLC 입력 회로부; 상기 CPU의 제어 신호를 부하로 전달하는 PLC 출력 회로부를 구성한다.
|
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| 23 | 탁구 게임기 | KR1020010063254 | 2001-10-13 | KR1020030031322A | 2003-04-21 | 박성조 |
| PURPOSE: Provided is a table-tennis game machine which automatically supplies a ball to gamers and collects the balls fallen on bottom so that it helps the gamers to enjoy table tennis alone. CONSTITUTION: The table-tennis game machine comprises the parts of: a ball launching part(2) which is formed at the front upper side of a table(1); a score board(4) and a speaker(5) which are formed at the upper side of the ball launching part; a compressor which is placed at the rear side of the ball launching part and connected to a control part; a motor which is fixed at the lower part of a rack gear and connected to the control part; a conveyer belt which is placed at the ball transfer part; plural ball fixing parts which are placed at one side of the conveyer belt; a ball sensor(14) which is formed at one side of the table and connected to the control part, the score board and the speaker; a coin inserter(15) which is placed at one side of the table; and a bottom part which is slantingly formed at the lower side of the table. | ||||||
| 24 | 공놀이 기구 | KR2019990002847 | 1999-02-24 | KR2020000017392U | 2000-09-25 | 김선재 |
| 본고안은새로운구성의공놀이기구로서종래의야구글로브나그립볼과갇은기구는공을던지고받을때 한쪽손으로받아다른쪽손으로옮겨잡고투척하는기구였으나본고안은기구자체로날아오는공을받고투척할수있으며, 공을때릴수 있는배트로도사용가능하도록다기능화를구현하였읍니다. 또한기구를이용하여공을투척함으로서손으로투척할 때보다강한힘의작용으로월등히먼 비거리를만들어낼수있다. | ||||||
| 25 | 볼이송장치 및 볼공급장치를 구비하는 볼공급시스템과 볼 이송 제어방법 | KR1020150183084 | 2015-12-21 | KR101799785B1 | 2017-11-21 | 노승석 |
| 본발명은볼이송장치및 볼공급장치를구비하는볼공급시스템과볼공급제어방법에관한것이다. 본발명의제 1 측면에따르면볼을투구하는피칭머신에볼을공급하는볼공급시스템에있어서, 적어도하나의볼을수용하는볼수용부, 상기볼수용부에수용된적어도하나의볼 중어느하나를상기피칭머신으로이송하는볼이송암, 상기볼수용부일측면에서수직으로연장되어상기볼이송암의이동을가이드하는볼이송대및 상기볼이송암으로부터일정간격을두고상기볼이송대를따라이동하고, 상기볼수용부에수용된적어도하나의볼에물리적힘을가하여상기볼수용부내에서의적어도하나의볼의위치를변경시키는믹스암을포함할수 있다. | ||||||
| 26 | 놀이용 원반 캐쳐 | KR1020140132197 | 2014-10-01 | KR101561438B1 | 2015-10-20 | 최경화 |
| 본발명은놀이용원반캐쳐에관한것으로, 본발명은중앙봉과, 상부소켓과상부살대와상부런너와상부지지살대와상부살대지지링을포함하는상부구조물과, 하부런너와하부살대를포함하는하부구조물과, 받침런너와받침다리와받침소켓과받침지지살대를포함하는받침부를포함한다. 본발명은중앙봉이상하로분리되므로휴대성이용이하고, 하부살대와받침다리를동시에접거나펼 수있어설치및 철수가신속하며, 하부살대와받침다리가접혔을때 부피가줄어드므로보관하기가용이하다. 또한본 발명은상부구조물을상방으로오목하게설치가가능하므로, 사용자는원반던지기의난이도를선택할수 있다. | ||||||
| 27 | 타겟유닛 및 스코어유닛이 구비된 볼 카트 | KR1020100087481 | 2010-09-07 | KR1020120025220A | 2012-03-15 | 서상옥 |
| PURPOSE: A ball cart with a target unit and a score unit are provided to offer a target unit and a score unit in one body, thereby adding up the points in the middle of game. CONSTITUTION: A ball cart with a target unit and a score unit includes a body unit, a target unit(120,140), and a score unit(150). The body unit has a plurality of open sides. The body unit includes a storage unit inside. The target unit is installed on one side of the body unit. The score unit is installed on another side of the body unit. The target unit includes a target frame and a target board. | ||||||
| 28 | 내마모성 및 인성이 향상된 피복 초경합금 절삭공구 | KR1020020002449 | 2002-01-16 | KR100457658B1 | 2004-11-17 | 배상일; 고영봉; 김학규; 정종규 |
| PURPOSE: A cutting tool capable of extending life cycle of the tool by improving wear resistance and toughness at the same time by optimizing TiBCxNy (x+y≒1, B: 0.01 to 1 vol.%) coating conditions. CONSTITUTION: In a hard metal surface coated cutting tool in which a hard coating layer comprising a compound layer formed from one or more layers selected from titanium carbide layer, titanium carbonitride layer, titanium oxide layer, titanium nitrate layer and titanium carbonitrite layer having average thickness of 0.1 to 5 μm and granular crystal structure, TiBCN layer having columnar crystal structure and granular crystal structure of 2 to 15 μm and aluminum oxide layer having average thickness of 0.5 to 8 μm and granular crystal structure is chemically or physically deposited to the total average thickness layer of 3 to 25 μm on the surface of tungsten carbide based hard metal base metal, the hard metal surface coated cutting tool is characterized in that the TiBCN layer has film thickness directional concentration gradients of B, C and N in which Y is 0.05 to 0.35, B is 0.08 to 1 vol.% in the upper surface part, and Y is 0.65 to 0.95, B is 0 to 0.08 vol.% in the lower surface part as atomic ratio, and the TiBCN layer has concentration gradients in which concentration of B, C and N is not changed in step or changed in step when representing the TiBCN layer having dendrite structure and granular crystal structure composing the hard coating layer in the following composition formula of the upper and lower surface parts: TiBCxNy (x+y≒1, B: 0.01 to 1 vol.%). | ||||||
| 29 | 내마모성 및 인성이 향상된 피복 초경합금 절삭공구 | KR1020020002449 | 2002-01-16 | KR1020030062049A | 2003-07-23 | 배상일; 고영봉; 김학규; 정종규 |
| PURPOSE: A cutting tool capable of extending life cycle of the tool by improving wear resistance and toughness at the same time by optimizing TiBCxNy (x+y≒1, B: 0.01 to 1 vol.%) coating conditions. CONSTITUTION: In a hard metal surface coated cutting tool in which a hard coating layer comprising a compound layer formed from one or more layers selected from titanium carbide layer, titanium carbonitride layer, titanium oxide layer, titanium nitrate layer and titanium carbonitrite layer having average thickness of 0.1 to 5 μm and granular crystal structure, TiBCN layer having columnar crystal structure and granular crystal structure of 2 to 15 μm and aluminum oxide layer having average thickness of 0.5 to 8 μm and granular crystal structure is chemically or physically deposited to the total average thickness layer of 3 to 25 μm on the surface of tungsten carbide based hard metal base metal, the hard metal surface coated cutting tool is characterized in that the TiBCN layer has film thickness directional concentration gradients of B, C and N in which Y is 0.05 to 0.35, B is 0.08 to 1 vol.% in the upper surface part, and Y is 0.65 to 0.95, B is 0 to 0.08 vol.% in the lower surface part as atomic ratio, and the TiBCN layer has concentration gradients in which concentration of B, C and N is not changed in step or changed in step when representing the TiBCN layer having dendrite structure and granular crystal structure composing the hard coating layer in the following composition formula of the upper and lower surface parts: TiBCxNy (x+y≒1, B: 0.01 to 1 vol.%). | ||||||
| 30 | HAND HELD PROJECTILE LAUNCHER WITH LIGHT SOURCE | US15802336 | 2017-11-02 | US20180117433A1 | 2018-05-03 | Lachlan J. Scott |
| A hand held projectile launcher comprises an elongated handle having a gripping portion at a first end and a projectile holding unit at a second end. The projectile holding unit is sized and shaped to releasably receive a projectile. A light source is provided on a surface of the projectile holding unit that contacts or is exposed to the projectile, and a light switch is optionally provided on the gripping portion and is capable of controlling operation of the light source. When the light switch is activated, the light source directs light onto a projectile held in the projectile holding unit. The projectile may include a phosphorescent or similar component so that it becomes luminescent when charged by the light source. | ||||||
| 31 | AUTOMATIC BALL DELIVERY AND SWING CONDITIONING DEVICE | US15269894 | 2016-09-19 | US20170072282A1 | 2017-03-16 | Norman Drake Lewis; Waldon Lewis |
| An automatic launching assembly that delivers balls vertically from the ground upwards to a user. The user may take swings at the vertically-launched balls and deliver the balls into a catching assembly. The catching assembly intercepts the balls and directs the balls to a return ramp and a ball sequencer. The ball sequencing mechanism aligns the balls into a single-file line and returns each ball back to the launching mechanism. | ||||||
| 32 | Continuous ball feed and stroke practice device | US14850487 | 2015-09-10 | US09555307B1 | 2017-01-31 | Norman Drake Lewis; Waldon Lewis |
| A ground based launching assembly for feeding balls vertically upwards to a user. The user may takes strokes at fed balls, thereby delivering the balls towards a catching assembly. The catching assembly receives the balls and gently returns the ball back to the launching assembly. Disposed between the catching assembly and the launching assembly is a return ramp and a ball sequencer. These require no more than ten feet in length. Such a device may be readily used in a single car garage or other small room. | ||||||
| 33 | Automatic Ball Launcher | US14562671 | 2014-12-06 | US20160161208A1 | 2016-06-09 | Eric A. Ward |
| A ball launching apparatus is provided. The apparatus includes a funnel residing at an upper end of a housing. The funnel includes a channel for gravitationally directing a ball into a launch point within an interior compartment of the housing. The apparatus includes a hammer that strikes a ball through a chute, thereby releasing the ball from the housing. Both the distance at which the ball travels and the angle at which the ball leaves the chute may be adjusted by the operator. A method of exercising a dog is also provided herein. | ||||||
| 34 | Automatic ball launcher | US14562671 | 2014-12-06 | US09339716B1 | 2016-05-17 | Eric A Ward |
| A ball launching apparatus is provided. The apparatus includes a funnel residing at an upper end of a housing. The funnel includes a channel for gravitationally directing a ball into a launch point within an interior compartment of the housing. The apparatus includes a hammer that strikes a ball through a chute, thereby releasing the ball from the housing. Both the distance at which the ball travels and the angle at which the ball leaves the chute may be adjusted by the operator. A method of exercising a dog is also provided herein. | ||||||
| 35 | FOOTBALL THROWING TRAINING DEVICE | US13758112 | 2013-02-04 | US20130210557A1 | 2013-08-15 | Kenneth R. Begnoche |
| A device for training users to utilize proper mechanics when throwing a football includes an open-ended glove having a slot communicating with a compartment that is sized to receive an arched insert plate. When the glove is worn by a user, the arched insert plate permits flexion of the user's wrist while preventing extension of the user's wrist, unless sufficient force is applied. When throwing a football, the arched insert plate prevents the user's wrist from improperly extending backwards during the follow-through motion of throwing a football. A padded spacer is included on the surface of the palmar portion of the glove for encouraging the user to properly grip the football using primarily his or her fingertips. | ||||||
| 36 | Snowball forming and launching device | US12698818 | 2010-02-02 | US08302585B2 | 2012-11-06 | David FitzGerald |
| A combined snowball forming and launching device is described. The device includes a portion for gathering snow, a mechanism for compacting the snow, and a handle to swing the scoop and launch a snowball. In one embodiment the compacting mechanism is a press at one end of an elongated portion. In another embodiment, the elongated portion is a curved channel that may be used for gathering and launching a snowball. A method for forming and launching snowballs is also described. | ||||||
| 37 | Racket and projectile game | US12425688 | 2009-04-17 | US07951022B2 | 2011-05-31 | David J. Yearick |
| A game includes a pair of rackets for propelling and catching a projectile. Each racket includes a rim for supporting a net between its inner periphery and one of a hook and a loop on an outer periphery. The projectile includes a generally circular member and an elastic band. The band carries the other of the hook and loop which cooperates with the racket for propelling the projectile. The racket may be positioned to catch the propelled projectile in the net. | ||||||
| 38 | COVER FOR THE SHAFT OF A LACROSSE STICK | US12892144 | 2010-09-28 | US20110015005A1 | 2011-01-20 | Vincent Pfeifer |
| A sheath for a lacrosse stick includes a cap and a rolled sheath. The cap is mounted on the free end of a lacrosse stick and the sheath is unrolled onto the stick to the desired length or the entire length of the stick. The cap and sheath are preferably made from injection molded rubber, neoprene of other polymers that permit production in various thickness, colors and lengths. The elasticity of the material preferably gives it memory and durability. The diameter of the sheath is preferably smaller than the diameter of the lacrosse stick so that it stretches to a tight fit. After the sheath is unrolled to the desired length, excess material may be cut off, if desired. | ||||||
| 39 | Ball pitching machine | US11120728 | 2005-05-03 | US07392801B2 | 2008-07-01 | Mitchell McCallister; Marcus Kosjer |
| A ball pitching machine having a first “U” bracket having front and rear arms, the first “U” bracket further having rocker beam base spanning between the front and rear arms; a second “U” bracket having left and right arms, each left and right arm having a distal end, the first “U” bracket's front arm comprising the second “U” bracket; a third “U” bracket having left and right arms, the third “U” bracket having sling pinching pivot arms adapted for moving the left and right arms between sling pinching and sling releasing positions; left and right elastomeric ties, each having proximal and distal ends, the proximal ends of the left and right elastomeric ties being respectively fixedly attached to the distal ends of the second “U” bracket's left and right arms; a sling having left and right ends, the distal ends of the left and right elastomeric ties being respectively fixedly attached to the sling's left and rights ends; and a trajectory adjusting carriage fixedly attached to and supporting the first “U” bracket. | ||||||
| 40 | Lacrosse head netting with a shallow pocket | US11690251 | 2007-03-23 | US07331884B2 | 2008-02-19 | Crista Samaras; Jesse Hubbard; Andrew Maliszewski |
| A lacrosse head having a netting with a shallow pocket is provided for improving the handling and the retention of a lacrosse ball. The lacrosse head includes a frame element comprised of a pair of opposing sidewalls that each have a top end and a bottom end, a scoop portion connecting the top ends of the sidewalls, and a base portion connecting the bottom ends of the sidewalls. Furthermore, the lacrosse head includes a netting that is coupled to the opposing sidewalls. This netting has one or more partitions coupled thereto for substantially defining a ball retention region and one or more peripheral regions of the netting. These partitions protrude outwardly from the netting and are adapted for contacting a lacrosse ball and retaining the lacrosse ball within the ball retention region. | ||||||
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