序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Hurdle. US1914840864 1914-05-25 US1122158A 1914-12-22 REACH WILLIAM F
42 Hurdle. US1908464133 1908-11-23 US974613A 1910-11-01 TOTHILL WILLIAM S
43 개량 허들 KR1020110132193 2011-12-09 KR1020130065364A 2013-06-19 고경희
PURPOSE: An improved hurdle having a virtual bar is provided to prevent injury of players and to remove fear of a bar. CONSTITUTION: An improved hurdle comprises a base part(30) which supports a pair of a pillars(2) capable of controlling height; a bar which is installed in the upper part of a base part; a pair of visible light source(4) which are located to be opposite to each other; a visible ray virtual bar(5) which can be visually distinguished; a pair of sensing unit which are installed to be opposite to each other, in the upper side of the both base parts; and a notifying unit(7) notifies the sensed signal of the sensing unit.
44 높이감지수단을 이용한 전동 장대높이뛰기 지주 KR1020110101006 2011-10-05 KR1020130036835A 2013-04-15 김주한
PURPOSE: An electric pillar for jump pole using a height sensing device is provided to sense an exact position, and to adjust height by an elevating motor electrically connected to a height controlling plate. CONSTITUTION: An electric pillar for jump pole using a height sensing device comprises: two pillar bars(510); a scale unit displayed on the pillar bar; a height sensor(100) sensing the height of a height controlling plate by a distance sensor in the lower part of the pillar bar; an elevating motor(210) elevating the height controlling plate from the lower side of the pillar bar; and a height control unit(300) controlling the operation of the elevating motor by receiving height sensing signals from the height sensor.
45 Method for placing crossbar using crossbar end indicia US14947046 2015-11-20 US09808662B1 2017-11-07 David M. File
A method for consistently placing a crossbar on a pin on a standard used in a vertical distance field event such as high jump and pole vault. The crossbar has a crossbar end with a directional index on at least one surface. In another example embodiment, the crossbar end has a plurality of ordinal indicia alone or with the directional index. A worker notes the placement of the directional index and the ordinal indicia when placing the crossbar a first time. The worker subsequently places the crossbar making sure the directional index and ordinal indicia appear in the same position relative to the standards and relative to the pin on the standard.
46 Portable hurdle US13682163 2012-11-20 US08517898B2 2013-08-27 William Dieter; Joshua Hoyt
A portable hurdle for use primarily athletes has a base portion operably secured to a bow portion that holds the hurdle to a predefined height when the bow portion is placed in tension by a securing structure. The hurdle lays substantially flat when the bow portion is returned to its neutral position. In one disclosed embodiment, the securing structure is a trap that forms the top of the hurdle. In other disclosed embodiments, the base portion defines the top of the hurdle. An adjustment structure allows for adjustment of the hurdle's height.
47 PORTABLE HURDLE US13240284 2011-09-22 US20120015780A1 2012-01-19 William Dieter; Joshua Hoyt
A portable hurdle for use primarily athletes has a base portion operably secured to a bow portion that holds the hurdle to a predefined height when the bow portion is placed in tension by a securing structure. The hurdle lays substantially flat when the bow portion is returned to its neutral position. In one disclosed embodiment, the securing structure is a trap that forms the top of the hurdle. In other disclosed embodiments, the base portion defines the top of the hurdle. An adjustment structure allows for adjustment of the hurdle's height.
48 Portable hurdle US12626024 2009-11-25 US08029412B2 2011-10-04 William Dieter; Joshua Hoyt
A portable hurdle for use primarily athletes has a base portion operably secured to a bow portion that holds the hurdle to a predefined height when the bow portion is placed in tension by a securing structure. The hurdle lays substantially flat when the bow portion is returned to its neutral position. In one disclosed embodiment, the securing structure is a trap that forms the top of the hurdle. In other disclosed embodiments, the base portion defines the top of the hurdle. An adjustment structure allows for adjustment of the hurdle's height.
49 Portable hurdle US11714696 2007-03-05 US07635319B2 2009-12-22 William Dieter; Joshua Hoyt
A portable hurdle for use primarily by athletes has a base portion operably secured to a bow portion that holds the hurdle to a predefined height when the bow portion is placed in tension by a securing structure. The hurdle lays substantially flat when the bow portion is returned to its neutral position. In one disclosed embodiment, the securing structure is a trap that forms the top of the hurdle. In other disclosed embodiments, the base portion defines the top of the hurdle. An adjustment structure allows for adjustment of the hurdle's height.
50 Portable hurdle US11714696 2007-03-05 US20080020899A1 2008-01-24 William Dieter; Joshua Hoyt
A portable hurdle for use primarily by athletes has a base portion operably secured to a bow portion that holds the hurdle to a predefined height when the bow portion is placed in tension by a securing structure. The hurdle lays substantially flat when the bow portion is returned to its neutral position. In one disclosed embodiment, the securing structure is a trap that forms the top of the hurdle. In other disclosed embodiments, the base portion defines the top of the hurdle. An adjustment structure allows for adjustment of the hurdle's height.
51 Track and field arena US10713331 2003-11-17 US20050107172A1 2005-05-19 Eric Morell
A track and field arena having internationally approved performing areas enabling the same event to take place, even simultaneous, at more than one station. The arena has an oval track with at least six lanes, at least two straightaway tracks each having at least six lanes, at least two high jump stations and at least two long jump/triple jump located so that all can be utilized without interfering with other events. Two out-of-oval shot put stations are also provided. The arena roof design has no forward support pillars that could make viewing the ongoing events difficult for some spectators.
52 Adjustable jump bar stand US10403163 2003-03-31 US20040077418A1 2004-04-22 Barbara Shulla; Kathleen Barry; George M. Davison III; Frederick M. Rieber; Curtis Wierman; Frank Bork
An adjustable jump bar stand for skaters, skateboarders and the like includes an elongated post, a base for receiving a lower end segment of the post so that the post is supported vertically and an elongated jump bar having an end swivelly and adjustably connected to the post so that the jump bar extends out horizontally from the post at a variable elevation thereon and can swivel about the post. The jump bar provides an obstacle over which skaters can jump while being forgiving enough to avoid injury to the skaters.
53 Telescoping measuring stick with signal means US859715 1986-05-05 US4638563A 1987-01-27 Egbert D. N. Buniff
A telescoping measuring stick having a signal device is provided. The measuring stick is employed in athletic events, such as the high jump and pole vault, to quickly and accurately set the height of the cross-bar. The measuring stick of the invention comprises a hollow outer tubular member, at least one inner slide member, all members marked in gradations of length, a clamp for fixing the height of each inner slide member, and an assembly member attached to the top portion of the inner slide member. The housing member includes a sensor, such as a micro-switch which is depressed upon contact with the cross-bar at the set height, a light and/or sound indicator which is activated upon closure of the micro-switch, and a power supply for providing power to the light and/or sound indicator.
54 Measuring means for pole vaulter US34138073 1973-03-15 US3815902A 1974-06-11 TOMLINSON J
A measuring structure adapted to be utilized with a conventional vaulting pole preliminary to vaulting to assure a predetermined horizontal spacing of an elevated cross bar forward of a designated pivot ground point. The measuring structure includes an opening in the pole and a measuring element which is adjustable and also preferably contains measurement increments marked thereon.
55 Jump apparatus US3534956D 1968-09-23 US3534956A 1970-10-20 MYERS RONNIE G
56 Jump cup US3514062D 1969-02-28 US3514062A 1970-05-26 GORDON JACK
57 Dancing apparatus US53596466 1966-03-21 US3294400A 1966-12-27 SIDNEY GOLDSTEIN
58 Miniature-type jumping stand US12882061 1961-08-02 US3107091A 1963-10-15 JENKINS LOIS M
59 Self-locking collar and cooperating standard US76180958 1958-09-18 US3105682A 1963-10-01 AHRENS DONALD W
60 Vaulting standard adjusting apparatus US34018340 1940-06-12 US2236935A 1941-04-01 CAMERON CURTICE B
QQ群二维码
意见反馈