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"Apparatus And Method Of Scarfing Steel Piece"
Abstract: An apparatus of the present invention for scarfing a steel piece by blowing a fuel gas onto the steel piece, the apparatus includes: a fuel gas cylinder including a fuel gas region which is supplied with the fuel gas, and an inert gas region which is supplied with an inert gas; a plurality of nozzles each having one end which communicates with an inside of the fuel gas cylinder and ejecting a gas outward from the cylinder; a piston partitioning the inside of the fuel gas cylinder into the fuel gas region and the inert gas region; and a control unit adjusting a position of the piston in the fuel gas cylinder based on a dimension of the steel piece.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
18 May 2011
Publication Number
39/2013
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2018-03-28
Renewal Date
Applicants
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
NIPPON SPENG CO., LTD
29-5, TAITO 4-CHOME, TAITO-KU, TOKYO 110-0016 JAPAN
Inventors
1. SHOZABURO HOSOKAWA
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
2. SHUUICHI YAMANAKA
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
3. TOSHIHARU ICHIYAMA
C/O NIPPON SPENG CO., LTD., 29-5, TAITO 4-CHOME, TAITO-KU, TOKYO 110-0016 JAPAN
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 3678-DELNP-2011-Form-3-(09-11-2011).pdf | 2011-11-09 |
| 1 | 3678-DELNP-2011-RELEVANT DOCUMENTS [30-08-2023(online)].pdf | 2023-08-30 |
| 2 | 3678-DELNP-2011-Correspondence-Others-(09-11-2011).pdf | 2011-11-09 |
| 2 | 3678-DELNP-2011-RELEVANT DOCUMENTS [29-09-2022(online)].pdf | 2022-09-29 |
| 3 | 3678-DELNP-2011-RELEVANT DOCUMENTS [30-09-2021(online)].pdf | 2021-09-30 |
| 3 | 3678-delnp-2011-GPA.pdf | 2012-01-23 |
| 4 | 3678-DELNP-2011-RELEVANT DOCUMENTS [27-08-2021(online)].pdf | 2021-08-27 |
| 4 | 3678-delnp-2011-Form-5.pdf | 2012-01-23 |
| 5 | 3678-DELNP-2011-RELEVANT DOCUMENTS [18-03-2020(online)].pdf | 2020-03-18 |
| 5 | 3678-delnp-2011-Form-3.pdf | 2012-01-23 |
| 6 | 3678-delnp-2011-Form-2.pdf | 2012-01-23 |
| 6 | 295138-Correspondence-040719.pdf | 2019-07-16 |
| 7 | 3678-delnp-2011-Form-18.pdf | 2012-01-23 |
| 7 | 295138-OTHERS-040719.pdf | 2019-07-16 |
| 8 | 3678-delnp-2011-Form-1.pdf | 2012-01-23 |
| 8 | 295138-Power of Attorney-040719.pdf | 2019-07-16 |
| 9 | 3678-delnp-2011-Drawings.pdf | 2012-01-23 |
| 9 | 3678-DELNP-2011-PROOF OF ALTERATION [03-07-2019(online)].pdf | 2019-07-03 |
| 10 | 3678-delnp-2011-Description (Complete).pdf | 2012-01-23 |
| 10 | 3678-DELNP-2011-RELEVANT DOCUMENTS [16-03-2019(online)].pdf | 2019-03-16 |
| 11 | 3678-delnp-2011-Correspondence Others.pdf | 2012-01-23 |
| 11 | 3678-DELNP-2011-GPA-280218.pdf | 2018-04-20 |
| 12 | 3678-delnp-2011-Claims.pdf | 2012-01-23 |
| 12 | 3678-DELNP-2011-IntimationOfGrant28-03-2018.pdf | 2018-03-28 |
| 13 | 3678-delnp-2011-Abstract.pdf | 2012-01-23 |
| 13 | 3678-DELNP-2011-PatentCertificate28-03-2018.pdf | 2018-03-28 |
| 14 | 3678-DELNP-2011-POWER OF ATTORNEY-280218-.pdf | 2018-03-13 |
| 14 | Assignment-(02-07-2013).pdf | 2013-07-02 |
| 15 | 3678-DELNP-2011-Correspondence-280218.pdf | 2018-03-07 |
| 15 | 3678-delnp-2011-GPA-(02-07-2013).pdf | 2013-07-02 |
| 16 | 3678-delnp-2011-Form-2-(02-07-2013).pdf | 2013-07-02 |
| 16 | 3678-DELNP-2011-OTHERS-280218.pdf | 2018-03-07 |
| 17 | 3678-delnp-2011-Form-1-(02-07-2013).pdf | 2013-07-02 |
| 17 | 3678-DELNP-2011-ABSTRACT [27-02-2018(online)].pdf | 2018-02-27 |
| 18 | 3678-DELNP-2011-ABSTRACT [27-02-2018(online)]_100.pdf | 2018-02-27 |
| 18 | 3678-delnp-2011-Correspondence-Others-(02-07-2013).pdf | 2013-07-02 |
| 19 | 3678-DELNP-2011-Amendment Of Application Before Grant - Form 13 [27-02-2018(online)].pdf | 2018-02-27 |
| 19 | 3678-delnp-2011-Form-3-(05-12-2013).pdf | 2013-12-05 |
| 20 | 3678-DELNP-2011-AMMENDED DOCUMENTS [27-02-2018(online)].pdf | 2018-02-27 |
| 20 | 3678-delnp-2011-Correspondence Others-(05-12-2013).pdf | 2013-12-05 |
| 21 | 3678-DELNP-2011-CLAIMS [27-02-2018(online)].pdf | 2018-02-27 |
| 21 | 3678-delnp-2011-Form-3-(08-01-2014).pdf | 2014-01-08 |
| 22 | 3678-DELNP-2011-CLAIMS [27-02-2018(online)]_106.pdf | 2018-02-27 |
| 22 | 3678-delnp-2011-Correspondence-Others-(08-01-2014).pdf | 2014-01-08 |
| 23 | 3678-DELNP-2011-COMPLETE SPECIFICATION [27-02-2018(online)].pdf | 2018-02-27 |
| 23 | Form-6 (02-7-2013).pdf | 2017-03-05 |
| 24 | 3678-DELNP-2011-COMPLETE SPECIFICATION [27-02-2018(online)]_101.pdf | 2018-02-27 |
| 24 | 3678-DELNP-2011-FER.pdf | 2017-09-27 |
| 25 | 3678-DELNP-2011-CORRESPONDENCE [27-02-2018(online)].pdf | 2018-02-27 |
| 25 | 3678-DELNP-2011-PETITION UNDER RULE 137 [27-02-2018(online)].pdf | 2018-02-27 |
| 26 | 3678-DELNP-2011-DRAWING [27-02-2018(online)].pdf | 2018-02-27 |
| 26 | 3678-DELNP-2011-OTHERS [27-02-2018(online)]_105.pdf | 2018-02-27 |
| 27 | 3678-DELNP-2011-DRAWING [27-02-2018(online)]_107.pdf | 2018-02-27 |
| 27 | 3678-DELNP-2011-OTHERS [27-02-2018(online)].pdf | 2018-02-27 |
| 28 | 3678-DELNP-2011-FER_SER_REPLY [27-02-2018(online)].pdf | 2018-02-27 |
| 28 | 3678-DELNP-2011-MARKED COPIES OF AMENDEMENTS [27-02-2018(online)].pdf | 2018-02-27 |
| 29 | 3678-DELNP-2011-FORM 3 [27-02-2018(online)].pdf | 2018-02-27 |
| 29 | 3678-DELNP-2011-FER_SER_REPLY [27-02-2018(online)]_104.pdf | 2018-02-27 |
| 30 | 3678-DELNP-2011-FER_SER_REPLY [27-02-2018(online)]_104.pdf | 2018-02-27 |
| 30 | 3678-DELNP-2011-FORM 3 [27-02-2018(online)].pdf | 2018-02-27 |
| 31 | 3678-DELNP-2011-FER_SER_REPLY [27-02-2018(online)].pdf | 2018-02-27 |
| 31 | 3678-DELNP-2011-MARKED COPIES OF AMENDEMENTS [27-02-2018(online)].pdf | 2018-02-27 |
| 32 | 3678-DELNP-2011-DRAWING [27-02-2018(online)]_107.pdf | 2018-02-27 |
| 32 | 3678-DELNP-2011-OTHERS [27-02-2018(online)].pdf | 2018-02-27 |
| 33 | 3678-DELNP-2011-DRAWING [27-02-2018(online)].pdf | 2018-02-27 |
| 33 | 3678-DELNP-2011-OTHERS [27-02-2018(online)]_105.pdf | 2018-02-27 |
| 34 | 3678-DELNP-2011-PETITION UNDER RULE 137 [27-02-2018(online)].pdf | 2018-02-27 |
| 34 | 3678-DELNP-2011-CORRESPONDENCE [27-02-2018(online)].pdf | 2018-02-27 |
| 35 | 3678-DELNP-2011-COMPLETE SPECIFICATION [27-02-2018(online)]_101.pdf | 2018-02-27 |
| 35 | 3678-DELNP-2011-FER.pdf | 2017-09-27 |
| 36 | 3678-DELNP-2011-COMPLETE SPECIFICATION [27-02-2018(online)].pdf | 2018-02-27 |
| 36 | Form-6 (02-7-2013).pdf | 2017-03-05 |
| 37 | 3678-DELNP-2011-CLAIMS [27-02-2018(online)]_106.pdf | 2018-02-27 |
| 37 | 3678-delnp-2011-Correspondence-Others-(08-01-2014).pdf | 2014-01-08 |
| 38 | 3678-DELNP-2011-CLAIMS [27-02-2018(online)].pdf | 2018-02-27 |
| 38 | 3678-delnp-2011-Form-3-(08-01-2014).pdf | 2014-01-08 |
| 39 | 3678-DELNP-2011-AMMENDED DOCUMENTS [27-02-2018(online)].pdf | 2018-02-27 |
| 39 | 3678-delnp-2011-Correspondence Others-(05-12-2013).pdf | 2013-12-05 |
| 40 | 3678-DELNP-2011-Amendment Of Application Before Grant - Form 13 [27-02-2018(online)].pdf | 2018-02-27 |
| 40 | 3678-delnp-2011-Form-3-(05-12-2013).pdf | 2013-12-05 |
| 41 | 3678-DELNP-2011-ABSTRACT [27-02-2018(online)]_100.pdf | 2018-02-27 |
| 41 | 3678-delnp-2011-Correspondence-Others-(02-07-2013).pdf | 2013-07-02 |
| 42 | 3678-DELNP-2011-ABSTRACT [27-02-2018(online)].pdf | 2018-02-27 |
| 42 | 3678-delnp-2011-Form-1-(02-07-2013).pdf | 2013-07-02 |
| 43 | 3678-delnp-2011-Form-2-(02-07-2013).pdf | 2013-07-02 |
| 43 | 3678-DELNP-2011-OTHERS-280218.pdf | 2018-03-07 |
| 44 | 3678-DELNP-2011-Correspondence-280218.pdf | 2018-03-07 |
| 44 | 3678-delnp-2011-GPA-(02-07-2013).pdf | 2013-07-02 |
| 45 | 3678-DELNP-2011-POWER OF ATTORNEY-280218-.pdf | 2018-03-13 |
| 45 | Assignment-(02-07-2013).pdf | 2013-07-02 |
| 46 | 3678-delnp-2011-Abstract.pdf | 2012-01-23 |
| 46 | 3678-DELNP-2011-PatentCertificate28-03-2018.pdf | 2018-03-28 |
| 47 | 3678-delnp-2011-Claims.pdf | 2012-01-23 |
| 47 | 3678-DELNP-2011-IntimationOfGrant28-03-2018.pdf | 2018-03-28 |
| 48 | 3678-delnp-2011-Correspondence Others.pdf | 2012-01-23 |
| 48 | 3678-DELNP-2011-GPA-280218.pdf | 2018-04-20 |
| 49 | 3678-DELNP-2011-RELEVANT DOCUMENTS [16-03-2019(online)].pdf | 2019-03-16 |
| 49 | 3678-delnp-2011-Description (Complete).pdf | 2012-01-23 |
| 50 | 3678-delnp-2011-Drawings.pdf | 2012-01-23 |
| 50 | 3678-DELNP-2011-PROOF OF ALTERATION [03-07-2019(online)].pdf | 2019-07-03 |
| 51 | 295138-Power of Attorney-040719.pdf | 2019-07-16 |
| 51 | 3678-delnp-2011-Form-1.pdf | 2012-01-23 |
| 52 | 295138-OTHERS-040719.pdf | 2019-07-16 |
| 52 | 3678-delnp-2011-Form-18.pdf | 2012-01-23 |
| 53 | 3678-delnp-2011-Form-2.pdf | 2012-01-23 |
| 53 | 295138-Correspondence-040719.pdf | 2019-07-16 |
| 54 | 3678-DELNP-2011-RELEVANT DOCUMENTS [18-03-2020(online)].pdf | 2020-03-18 |
| 54 | 3678-delnp-2011-Form-3.pdf | 2012-01-23 |
| 55 | 3678-DELNP-2011-RELEVANT DOCUMENTS [27-08-2021(online)].pdf | 2021-08-27 |
| 55 | 3678-delnp-2011-Form-5.pdf | 2012-01-23 |
| 56 | 3678-DELNP-2011-RELEVANT DOCUMENTS [30-09-2021(online)].pdf | 2021-09-30 |
| 56 | 3678-delnp-2011-GPA.pdf | 2012-01-23 |
| 57 | 3678-DELNP-2011-Correspondence-Others-(09-11-2011).pdf | 2011-11-09 |
| 57 | 3678-DELNP-2011-RELEVANT DOCUMENTS [29-09-2022(online)].pdf | 2022-09-29 |
| 58 | 3678-DELNP-2011-Form-3-(09-11-2011).pdf | 2011-11-09 |
| 58 | 3678-DELNP-2011-RELEVANT DOCUMENTS [30-08-2023(online)].pdf | 2023-08-30 |
Search Strategy
| 1 | ss3678_19-05-2017.pdf |