JP2538060Y2 - Outrigger device of three-point support type pile driver - Google Patents
Outrigger device of three-point support type pile driverInfo
- Publication number
- JP2538060Y2 JP2538060Y2 JP1990028869U JP2886990U JP2538060Y2 JP 2538060 Y2 JP2538060 Y2 JP 2538060Y2 JP 1990028869 U JP1990028869 U JP 1990028869U JP 2886990 U JP2886990 U JP 2886990U JP 2538060 Y2 JP2538060 Y2 JP 2538060Y2
- Authority
- JP
- Japan
- Prior art keywords
- outrigger
- pin
- vehicle body
- support frame
- cylinder
- 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.)
- Expired - Fee Related
Links
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Jib Cranes (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、アウトリガビームを車体後方両側部の格納
位置から車体両側方に張り出して使用する三点支持式杭
打機のアウトリガ装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to an outrigger device of a three-point support type pile driver that uses an outrigger beam that projects from both storage positions at the rear side of the vehicle body to both sides of the vehicle body.
三点支持式杭打機では、下部走行体上に載置されたベ
ースマシン本体の前部にリーダ支持ブラケットを固設
し、該リーダ支持ブラケットにリーダを立設するととも
に、リーダの上部を左右のバックステーで後方より支持
している。In a three-point support type pile driver, a leader support bracket is fixed to a front portion of a base machine body mounted on a lower traveling body, and a leader is erected on the leader support bracket, and the upper part of the leader is left and right. It is supported from the back by the back stay.
該バックステーは、夫々ステーシリンダを介してベー
スマシン本体後部に車体幅方向に配設したアウトリガ支
持フレームの両端部に設けたアウトリガビームに立設
し、ステーシリンダの伸縮によりリーダを前後、左右に
傾動可能としている。The back stays are erected on the outrigger beams provided at both ends of the outrigger support frame disposed in the width direction of the vehicle body at the rear of the base machine main body via the stay cylinder, and the leader is moved back and forth, left and right by expansion and contraction of the stay cylinder. It can be tilted.
この三点支持式杭打機は、作業時の安定を図るため
に、リーダと両バークステーとで構成される三角形をで
きるだけ広くとることが望ましいが、輸送時の車体幅制
限があるので、例えば、特開昭56−12427号公報に開示
される如く、アウトリガ支持フレームの両端部の車体後
方側に、先端にアウトリガシリンダを装着したアウトリ
ガビームの基端部の車体後方側を固定ピンにて枢支し
て、該アウトリガビームを水平方向に回動可能に夫々設
け、輸送時にはアウトリガシリンダを取外したアウトリ
ガビームを車体後方に格納し、作業時にはアウトリガビ
ームを車体側方へ張り出して、アウトリガ支持フレーム
の両端部の車体前方側とアウトリガビームの基端部の車
体前方側とを着脱ピンにて係止し、アウトリガビームの
先端にアウトリガシリンダを装着していた。In this three-point support type pile driver, it is desirable to make the triangle formed by the leader and both bark stays as wide as possible in order to achieve stability at the time of work. As disclosed in Japanese Patent Application Laid-Open No. Sho 56-12427, the rear end of an outrigger beam having an outrigger cylinder mounted at the tip is pivotally supported by a fixed pin at the rear end of the outrigger support frame on both ends of the vehicle body. The outrigger beams are provided so as to be rotatable in the horizontal direction, the outrigger beams from which the outrigger cylinders have been removed are stored in the rear of the vehicle body during transportation, and the outrigger beams are extended toward the vehicle body side during work, and both ends of the outrigger support frame are The front side of the car body and the front side of the base of the outrigger beam are locked with a detachable pin, and the outrigger cylinder is attached to the tip of the outrigger beam. I was wearing it.
ところが、三点支持式杭打機はかなり大型のものであ
り、これに付設されるアウトリガビームも大きく、アウ
トリガ支持フレームの両端部の車体前方側とアウトリガ
ビームの基端部の車体前方側の脱着ピン挿通孔の芯合わ
せはそれ程精度が高いものではなく、また、脱着ピンも
重量があるため、人力による脱着ピンの挿通孔への抜き
差しには、相当の時間と体力を要し、円滑には行えず、
アウトリガビームの格納及び張り出しが非常に面倒であ
った。However, the three-point support type pile driver is quite large, and the outrigger beam attached to it is large, and the front and rear sides of the outrigger support frame are attached to and detached from the front of the vehicle at both ends of the outrigger support frame. The centering of the pin insertion hole is not so accurate, and the detachable pin is also heavy, so it takes a considerable amount of time and physical strength to insert and remove the detachable pin from the insertion hole by human power, and I ca n’t do it,
The storage and overhang of the outrigger beam was very troublesome.
そこで本考案は、脱着ピンの挿通孔への抜き差しが容
易で、アウトリガビームの格納及び張り出しを簡単に行
える三点支持式杭打機のアウトリガ装置を提供すること
を目的としている。Therefore, an object of the present invention is to provide an outrigger device of a three-point support type pile driving machine in which a detachable pin can be easily inserted into and removed from an insertion hole, and an outrigger beam can be easily stored and extended.
上記目的達成のため本考案は、ベースマシン本体後部
にアウトリガ支持フレームを車体幅方向に配設し、該ア
ウトリガ支持フレームの両端部の車体後方側に、アウト
リガビームの基端部の車体後方側を固定ピンにて枢支し
て、該アウトリガビームを水平方向に回動可能に夫々設
け、アウトリガ支持フレームの両端部の車体前方側とア
ウトリガビームの基端部の車体前方側とを脱着ピンにて
係止することにより、車体後方に格納されているアウト
リガビーネを車体両側方に張り出して配設する三点支持
式杭打機のアウトリガ装置において、前記脱着ピンを上
側ピンと下側ピンとに２分割すると共に、前記アウトリ
ガ支持フレームの車体前部側面にシリンダを配設し、該
シリンダのピストンロッド先端に、上下一対のベルクラ
ンクの一端を１本のピンにて枢支し、該ベルクランクの
ピストンロッド伸長方向へ延出する他端を前記上側ピン
と下側ピンの基端部の長孔に夫々連結したことを特徴と
している。To achieve the above object, the present invention provides an outrigger support frame at the rear of the base machine main body in the vehicle width direction, and a rear end of the outrigger beam at a rear end of the vehicle body at both ends of the outrigger support frame. The outrigger beam is pivotally supported by a fixed pin, and each of the outrigger beams is provided so as to be rotatable in the horizontal direction. The front side of the body at both ends of the outrigger support frame and the front side of the body at the base end of the outrigger beam are attached and detached. By locking, the outrigger device of the three-point support type pile driver in which the outrigger bean stored in the rear of the vehicle body is disposed so as to project to both sides of the vehicle body, the detachable pin is divided into an upper pin and a lower pin. At the same time, a cylinder is disposed on the front side of the vehicle body of the outrigger support frame, and one end of a pair of upper and lower bell cranks is attached to one end of a piston rod of the cylinder. Pivoted at down, it is characterized in that the respective connecting the other end extending into the piston rod extension direction of the bell crank in the long hole of the base end portion of the upper pin and the lower pin.
したがって、シリンダの伸縮により、脱着ピンの挿通
孔への差し込み及び抜き出しが容易で、アウトリガビー
ムの格納及び張り出しを簡単に行うことができる。Therefore, by the expansion and contraction of the cylinder, it is easy to insert and remove the detachable pin from the insertion hole, and the outrigger beam can be easily stored and extended.
以下、本考案の一実施例を図面に基づいて説明する。 Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
三点支持式杭打機１は、下部走行体２の上部にベース
マシン本体３を旋回可能に載置し、ベースマシン本体３
の前部にリーダ４を立設し、該リーダ４の上部を左右の
バックステー5,5にて支持しており、該バックステー5,5
の下端は、ベースマシン本体３の後部両側のアウトリガ
装置6,6に夫々設けられている。The three-point support type pile driver 1 has a base machine main body 3 rotatably mounted on an upper part of a lower traveling body 2.
The reader 4 is erected at the front of the vehicle, and the upper part of the reader 4 is supported by left and right back stays 5,5.
Are provided on the outrigger devices 6, 6 on the rear sides of the base machine body 3, respectively.
アウトリガ装置6,6は、ベースマシン本体３の後部に
車体幅一杯に配設されたアウトリガ支持フレーム７の両
端に夫々水平方向に回動可能に設けられるアウトリガビ
ーム8,8と、アウトリガビーム8,8の先端に設けられるア
ウトリガシリンダ9,9とから構成されている。Outrigger devices 6 and 6 are provided with outrigger beams 8 and 8 provided at both ends of an outrigger support frame 7 disposed at the rear of the base machine main body 3 so as to be full width of the vehicle body and rotatable in the horizontal direction, respectively. Outrigger cylinders 9 and 9 provided at the tip of 8.
アウトリガビーム8,8は、その基端部の車体後方側8a
を固定ピン10にてアウトリガ支持フレーム７の両端部の
車体後方側7aに夫々枢支され、基端部の車体前方側8bを
脱着ピン11にてアウトリガ支持フレーム７の両端部の車
体前方側7bに係止されている。Outrigger beams 8, 8 are located at the rear end 8a
Are fixed to the vehicle body rear side 7a at both ends of the outrigger support frame 7 with fixing pins 10, and the vehicle body front side 8b at the base end is fixed to the vehicle body front sides 7b at both ends of the outrigger support frame 7 with detachable pins 11. It is locked to.
脱着ピン11は、第３図に示されるように、上側ピン11
aと下側ピン11bとに２分割され、アウトリガ支持フレー
ム７に車体前部側面に配設されたシリンダ12のピスンロ
ッド12aの先端に、上下一対のベルクランク13,13の一端
を１本のピン14にて枢支し、該ベルクランク13,13のピ
ストンロッド伸長方向へ延出する他端を上側ピン11aと
下側ピン11bの基端部に形成された長孔に夫々連結され
ており、シリンダ12の伸縮作動によって上側ピン11aと
下側ピン11bとを上下に動かして、アウトリガ支持フレ
ーム７とアウトリガビーム８の係止及び係止の解除を行
えるようにしている。The detachable pin 11 is, as shown in FIG.
a and a lower pin 11b. One end of a pair of upper and lower bell cranks 13, 13 is attached to one end of a pair of upper and lower bell cranks 13, 13 at the tip of a piston rod 12a of a cylinder 12 disposed on the front side surface of the vehicle body on the outrigger support frame 7. The other end extending in the piston rod extension direction of the bell cranks 13, 13 is pivotally supported at 14, and is connected to a long hole formed at the base end of the upper pin 11a and the lower pin 11b, respectively. The upper pin 11a and the lower pin 11b are moved up and down by the expansion and contraction operation of the cylinder 12, so that the outrigger support frame 7 and the outrigger beam 8 can be locked and released.
このように構成することにより、アウトリガ装置６
は、第２図に実線で示されるような張り出し状態から、
脱着ピン11の係止を解除すると、二点鎖線で示されるよ
うに、固定ピン10を中心としてアウトリガ支持フレーム
７の側方の張り出し位置から車体後方側7aの後方へ水平
方向に約180度回動可能となる。With this configuration, the outrigger device 6
From the overhang state shown by the solid line in FIG.
When the locking of the detachment pin 11 is released, as shown by a two-dot chain line, the fixing pin 10 is rotated by about 180 degrees in the horizontal direction from the laterally extended position of the outrigger support frame 7 to the rear of the vehicle body rear side 7a. Moveable.
したがって、アウトリガ支持フレーム７に車体前部側
面にシリンダ12を配設し、該シリンダ12のピスンロッド
12aの先端に、上下一対のベルクランク13,13の一端を１
本のピン14にて枢支し、該ベルクランク13,13のピスト
ンロッド伸長方向へ延出する他端を上側ピン11aと下側
ピン11bの基端部の長孔に夫々連結したから、脱着ピン1
1の係脱機構がアウトリガ支持フレーム７内に位置され
るので、輸送時には、脱着ピン11の係止を解除してアウ
トリガ装置６を車体後方側へ回動することにより、アウ
トリガビーム８の先端にアウトリガシリンダ９を取付け
た状態でアウトリガ装置６を車体幅内に格納できる。Therefore, the cylinder 12 is disposed on the front side surface of the vehicle body on the outrigger support frame 7 and the piston rod of the cylinder 12 is provided.
Connect one end of a pair of upper and lower bell cranks 13
The other ends of the bell cranks 13, 13 pivotally supported by the pins 14 and extending in the piston rod extending direction are connected to the elongated holes at the base ends of the upper pin 11a and the lower pin 11b, respectively. Pin 1
Since the first disengagement mechanism is located in the outrigger support frame 7, during transportation, the locking of the detachable pin 11 is released, and the outrigger device 6 is rotated rearward of the vehicle body, so that the outrigger beam 8 With the outrigger cylinder 9 attached, the outrigger device 6 can be stored within the vehicle width.
また、作業時には、アウトリガビーム８を車体前方側
へ回転してアウトリガビーム８の車体前方側8bを脱着ピ
ン11にてアウトリガ支持フレーム７の車体前方側7bに係
止することにより、アウトリガ装置６を車体側方に大き
く張り出すことができる。Further, at the time of work, the outrigger device 6 is rotated by rotating the outrigger beam 8 to the front side of the vehicle body and locking the front body side 8b of the outrigger beam 8 to the vehicle body front side 7b of the outrigger support frame 7 with a detachable pin 11. It can greatly extend to the side of the vehicle.
さらに、脱着ピン11の係脱機構を、シリンダ12、上下
一対のベルクランク13,13と、１本のピン14及び上下の
ピン11a,11bで構成したので、部品点数が少ない簡単な
構造で脱着ピン11の係脱が行え、かつ脱着ン11の抜き差
し作業に作業者が狭い場所や車体の下に入って行う必要
がなくなる。Furthermore, the mechanism for engaging and disengaging the detachable pin 11 is constituted by the cylinder 12, a pair of upper and lower bell cranks 13, 13 and one pin 14 and the upper and lower pins 11a, 11b. The pin 11 can be engaged and disengaged, and it is not necessary for an operator to enter and remove the attachment / detachment 11 from a narrow place or under a vehicle body.
尚、アウトリガシリンダを装着した各アウトリガビー
ムの長さが車体幅の半分よりも長い場合には、車体後方
で２本のアウトリガビームを重ねて格納することもでき
る。When the length of each outrigger beam to which the outrigger cylinder is mounted is longer than half the width of the vehicle body, two outrigger beams can be stored in a stack at the rear of the vehicle body.
以上のように、本考案の三点支持式杭打機のアウトリ
ガ装置は、ベースマシン本体後部に配設したアウトリガ
支持フレームの両端部の車体後方側に、アウトリガビー
ムの基端部の車体後方側を固定ピンにて枢支して、該ア
ウトリガビームを水平方向に回動可能に夫々設け、脱着
ピンを上側ピンと下側ピンとに２分割すると共に、アウ
トリガ支持フレームの両端部の車体前方側にシリンダを
配設し、該シリンダのピストンロッド先端に、上下一対
のベルクランクの一端を１本のピンにて枢支し、該ベル
クランクのピストンロッド伸長方向へ延出する他端を上
側ピンと下側ピンの基端部の長孔に夫々連結し、上側ピ
ンと下側ピンとからなる脱着ピンの抜き差しにより、ア
ウトリガビームの基端部の車体前方側を、アウトリガ支
持フレームの両端部の車体前方側に脱着するので、芯合
わせの精度がそれ程高くない、アウトリガ支持フレーム
とアウトリガビームの脱着ピン挿通孔への重量がある脱
着ピンの抜き差し作業が、シリンダの伸縮により容易に
行え、アウトリガビームの格納及び張り出し作業が簡単
で、しかも、脱着ピンの抜き差し作業に作業者が狭い場
所や車体の下に入って行う必要がなくなる。As described above, the outrigger device of the three-point support type pile driver according to the present invention is provided on both sides of the outrigger support frame disposed at the rear of the base machine main body, on the vehicle body rear side of the base end of the outrigger beam. Are pivotally supported by fixed pins, the outrigger beams are provided so as to be rotatable in the horizontal direction, the detachable pins are divided into upper pins and lower pins, and cylinders are provided at both ends of the outrigger support frame in front of the vehicle body. And one end of a pair of upper and lower bell cranks is pivotally supported at the tip of the piston rod of the cylinder by one pin, and the other ends of the bell crank extending in the piston rod extension direction are connected to an upper pin and a lower pin. The front end of the outrigger support frame is connected to the elongate holes of the outrigger support frame by connecting and disconnecting detachable pins consisting of an upper pin and a lower pin. The outrigger beam is attached and detached to the front side of the vehicle, so the alignment accuracy is not very high. Is easy to store and overhang, and it is not necessary for an operator to enter and remove a detachable pin from a narrow place or under a vehicle body.
しかも、アウトリガ支持フレームの車体前部側面にシ
リンダを配設し、該シリンダのピストンロッド先端に、
上下一対のベルクランクの一端を１本のピンにて枢支
し、両ベルクランクのピストンロッド伸長方向へ延出す
る他端を上側ピンと下側ピンの基端部の長孔に夫々連結
したから、脱着ピンの係止を解除してアウトリガビーム
を車体後方側へ回動することにより、脱着ピンの係脱機
構がアウトリガ支持フレーム内に配置されるので、輸送
時に、脱着ピンの係脱機構が車体幅から突出せずに、ア
ウトリガビームを車体幅内に格納できる。In addition, a cylinder is disposed on the front side of the vehicle body of the outrigger support frame, and the tip of the piston rod of the cylinder is
One end of a pair of upper and lower bell cranks is pivotally supported by one pin, and the other ends of both bell cranks extending in the piston rod extension direction are connected to the long holes at the base ends of the upper pin and the lower pin, respectively. By releasing the locking of the detachable pin and rotating the outrigger beam toward the rear side of the vehicle body, the detachable pin engagement / disengagement mechanism is disposed in the outrigger support frame. The outrigger beam can be stored within the vehicle width without protruding from the vehicle width.
さらに、脱着ピンの係脱機構を、シリンダ、上下一対
のベルクランクと、１本のピン及び上下２分割の脱着ピ
ンで構成したので、部品点数が少ない簡単な構造で脱着
ピンの係脱が行える。Further, since the detachable pin engaging / disengaging mechanism is composed of a cylinder, a pair of upper and lower bell cranks, a single pin and upper and lower detachable pins, the detachable pin can be engaged / disengaged with a simple structure having a small number of parts.
図は本考案の一実施例を示すもので、第１図は三点支持
式杭打機の背面図、第２図はアウトリガ装置の平面図、
第３図は脱着ピンの係脱機構を示す正面図である。 １……三点支持式杭打機、３……ベースマシン本体、４
……リーダ、５……バックステー、６……アウトリガ装
置、７……アウトリガ支持フレーム、7a……アウトリガ
支持フレーム７の両端の車体後方側、7b……アウトリガ
支持フレーム７の両端の車体前方側、８……アウトリガ
ビーム、8a……アウトリガビーム８の基端部の車体後方
側、8b……アウトリガビーム８の基端部の車体前方側、
９……アウトリガシリンダ、10……固定ピン、11……脱
着ピン、11a……脱着ピン11の上側ピン、11b……脱着ピ
ン11の下側ピン、12……シリンダ、12a……ピストンロ
ッド、13……ベルクランク、14……ピンFIG. 1 shows an embodiment of the present invention, FIG. 1 is a rear view of a three-point support type pile driver, FIG. 2 is a plan view of an outrigger device,
FIG. 3 is a front view showing a mechanism for engaging and disengaging a detachable pin. 1 ... Three-point support type pile driver, 3 ... Base machine body, 4
... Leader, 5... Backstay, 6... Outrigger device, 7... Outrigger support frame, 7 a. , 8 ... outrigger beam, 8a ... rearward of the vehicle body at the base end of the outrigger beam 8, 8b ... ... vehicle body front side of the base end of the outrigger beam 8,
9 outrigger cylinder, 10 fixed pin, 11 detachable pin, 11a upper pin of detachable pin 11, 11b lower pin of detachable pin 11, 12 cylinder, 12a piston rod, 13 …… bell crank, 14 …… pin
───────────────────────────────────────────────────── フロントページの続き (72)考案者 永田 三雄 愛知県名古屋市熱田区三本松町１番１号 日本車輌製造株式会社内 (56)参考文献 特開 昭56−12427（ＪＰ，Ａ) 特開 昭58−98532（ＪＰ，Ａ) 実開 昭56−16650（ＪＰ，Ｕ) 実開 昭57−66955（ＪＰ，Ｕ) ──────────────────────────────────────────────────続 き Continuation of front page (72) Inventor Mitsuo Nagata 1-1, Sanbonmatsu-cho, Atsuta-ku, Nagoya-shi, Aichi Japan Vehicle Manufacturing Co., Ltd. (56) References JP-A-56-12427 (JP, A) JP-A 58-98532 (JP, A) Full-open sho 56-16650 (JP, U) Full-open sho 57-66955 (JP, U)
Claims (1)
レームを車体幅方向に配設し、該アウトリガ支持フレー
ムの両端部の車体後方側に、アウトリガビームの基端部
の車体後方側を固定ピンにて枢支して、該アウトリガビ
ームを水平方向に回動可能に夫々設け、前記アウトリガ
支持フレームの両端部の車体前方側と前記アウトリガビ
ームの基端部の車体前方側とを脱着ピンにて係止するこ
とにより、車体後方に格納されている前記アウトリガビ
ームを車体両側方に張り出して配設する三点支持式杭打
機のアウトリガ装置において、前記脱着ピンを上側ピン
と下側ピンとに２分割すると共に、前記アウトリガ支持
フレームの車体前部側面にシリンダを配設し、該シリン
ダのピストンロッド先端に、上下一対のベルクランクの
一端を１本のピンにて枢支し、該ベルクランクのピスト
ンロッド伸長方向へ延出する他端を前記上側ピンと下側
ピンの基端部の長孔に夫々連結したことを特徴とする三
点支持式杭打機のアウトリガ装置。An outrigger support frame is provided at the rear portion of a base machine main body in the vehicle width direction, and a rear end of the outrigger support frame is fixed to a rear end of the outrigger beam at a rear end of the vehicle body. The outrigger beams are pivotally provided so as to be rotatable in the horizontal direction, and the front side of the vehicle body at both ends of the outrigger support frame and the front side of the vehicle body at the base end of the outrigger beam are locked by detachable pins. By doing so, in the outrigger device of a three-point support type pile driver in which the outrigger beam stored at the rear of the vehicle body is arranged to protrude to both sides of the vehicle body, the detachable pin is divided into an upper pin and a lower pin. A cylinder is disposed on the front side of the vehicle body of the outrigger support frame, and one end of a pair of upper and lower bell cranks is attached to a tip of a piston rod of the cylinder by a pin. A three-point support type pile driver, wherein the other end of the bell crank extending in the piston rod extension direction is connected to the long holes at the base ends of the upper pin and the lower pin, respectively. Outrigger device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990028869U JP2538060Y2 (en) | 1990-03-20 | 1990-03-20 | Outrigger device of three-point support type pile driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990028869U JP2538060Y2 (en) | 1990-03-20 | 1990-03-20 | Outrigger device of three-point support type pile driver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03119036U JPH03119036U (en) | 1991-12-09 |
| JP2538060Y2 true JP2538060Y2 (en) | 1997-06-04 |
Family
ID=31531657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990028869U Expired - Fee Related JP2538060Y2 (en) | 1990-03-20 | 1990-03-20 | Outrigger device of three-point support type pile driver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2538060Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5830967B2 (en) * | 1979-07-13 | 1983-07-02 | 日立建機株式会社 | Horizontal beam device for fixing backstays in pile driving machines |
-
1990
- 1990-03-20 JP JP1990028869U patent/JP2538060Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03119036U (en) | 1991-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |