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"Draft Roller, Draft Device, And Spinning Machine"
Abstract: A top front roller includes a fiber-contacting portion formed with a substantially uniform diameter and adapted to make a fiber bundle to contact with an outer peripheral surface thereof, and a reduced-diameter portion having a diameter shorter than the fiber-contacting portion at both ends of the fiber-contacting portion in an axial direction. A total width of the fiber-contacting portion and the reduced-diameter portion in the axial direction is 30 mm or longer and 34 mm or shorter, and a width of the fiber-contacting portion in the axial direction is less than 18 mm. Most Illustrative Drawing: FIG. 5
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
11 October 2011
Publication Number
02/2013
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2020-12-03
Renewal Date
Applicants
MURATA MACHINERY, LTD.
3 MINAMI OCHIAI-CHO, KISSHOIN, MINAMI-KU, KYOTO-SHI, KYOTO 601-8326 JAPAN
Inventors
1. OTA NARITOSHI
C/O MURATA MACHINERY, LTD., 136 TAKEDA MUKAISHIRO-CHO, FUSHIMI-KU, KYOTO-SHI, KYOTO 612-8686 JAPAN
2. FUJITA MANABU
C/O MURATA MACHINERY, LTD., 136 TAKEDA MUKAISHIRO-CHO, FUSHIMI-KU, KYOTO-SHI, KYOTO 612-8686 JAPAN
3. MORI HIDESHIGE
C/O MURATA MACHINERY, LTD., 136 TAKEDA MUKAISHIRO-CHO, FUSHIMI-KU, KYOTO-SHI, KYOTO 612-8686 JAPAN
4. IKKAI TOMOYUKI
C/O MURATA MACHINERY, LTD., 136 TAKEDA MUKAISHIRO-CHO, FUSHIMI-KU, KYOTO-SHI, KYOTO 612-8686 JAPAN
5. SATOMI SHINICHI
C/O MURATA MACHINERY, LTD., 136 TAKEDA MUKAISHIRO-CHO, FUSHIMI-KU, KYOTO-SHI, KYOTO 612-8686 JAPAN
6. IKENO MASAYUKI
C/O MURATA MACHINERY, LTD., 136 TAKEDA MUKAISHIRO-CHO, FUSHIMI-KU, KYOTO-SHI, KYOTO 612-8686 JAPAN
7. MORITA AKIHIRO
C/O MURATA MACHINERY, LTD., 136 TAKEDA MUKAISHIRO-CHO, FUSHIMI-KU, KYOTO-SHI, KYOTO 612-8686 JAPAN
8. HATA NAOKI
C/O MURATA MACHINERY, LTD., 136 TAKEDA MUKAISHIRO-CHO, FUSHIMI-KU, KYOTO-SHI, KYOTO 612-8686 JAPAN
Specification
NA
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 2924-del-2011-Form-3-(27-03-2012).pdf | 2012-03-27 |
| 2 | 2924-del-2011-Correspondance others-(27-03-2012).pdf | 2012-03-27 |
| 3 | Abstract.jpg | 2012-03-28 |
| 4 | 2924-del-2011-GPA.pdf | 2012-03-28 |
| 5 | 2924-del-2011-Form-5.pdf | 2012-03-28 |
| 6 | 2924-del-2011-Form-3.pdf | 2012-03-28 |
| 7 | 2924-del-2011-Form-2.pdf | 2012-03-28 |
| 8 | 2924-del-2011-Form-1.pdf | 2012-03-28 |
| 9 | 2924-del-2011-Drawings.pdf | 2012-03-28 |
| 10 | 2924-del-2011-Description (Complete).pdf | 2012-03-28 |
| 11 | 2924-del-2011-Correspondence Others.pdf | 2012-03-28 |
| 12 | 2924-del-2011-Claims.pdf | 2012-03-28 |
| 13 | 2924-del-2011-Abstract.pdf | 2012-03-28 |
| 14 | 2924-DEL-2011-Form 3-101214.pdf | 2014-12-17 |
| 15 | 2924-DEL-2011-Correspondence-101214.pdf | 2014-12-17 |
| 16 | 2924-DEL-2011-FER.pdf | 2018-06-26 |
| 17 | 2924-DEL-2011-FORM 3 [16-07-2018(online)].pdf | 2018-07-16 |
| 18 | 2924-DEL-2011-OTHERS [17-12-2018(online)].pdf | 2018-12-17 |
| 19 | 2924-DEL-2011-Information under section 8(2) (MANDATORY) [17-12-2018(online)].pdf | 2018-12-17 |
| 20 | 2924-DEL-2011-FER_SER_REPLY [17-12-2018(online)].pdf | 2018-12-17 |
| 21 | 2924-DEL-2011-DRAWING [17-12-2018(online)].pdf | 2018-12-17 |
| 22 | 2924-DEL-2011-COMPLETE SPECIFICATION [17-12-2018(online)].pdf | 2018-12-17 |
| 23 | 2924-DEL-2011-CLAIMS [17-12-2018(online)].pdf | 2018-12-17 |
| 24 | 2924-DEL-2011-ABSTRACT [17-12-2018(online)].pdf | 2018-12-17 |
| 25 | 2924-DEL-2011-FORM 13 [23-10-2020(online)].pdf | 2020-10-23 |
| 26 | 2924-DEL-2011-AMMENDED DOCUMENTS [23-10-2020(online)].pdf | 2020-10-23 |
| 27 | 2924-DEL-2011-FORM-26 [03-11-2020(online)].pdf | 2020-11-03 |
| 28 | 2924-DEL-2011-Correspondence to notify the Controller [03-11-2020(online)].pdf | 2020-11-03 |
| 29 | 2924-DEL-2011-Written submissions and relevant documents [06-11-2020(online)].pdf | 2020-11-06 |
| 30 | 2924-DEL-2011-PatentCertificate03-12-2020.pdf | 2020-12-03 |
| 31 | 2924-DEL-2011-IntimationOfGrant03-12-2020.pdf | 2020-12-03 |
| 32 | 2924-DEL-2011-RELEVANT DOCUMENTS [21-09-2021(online)].pdf | 2021-09-21 |
| 33 | 2924-DEL-2011-US(14)-HearingNotice-(HearingDate-06-11-2020).pdf | 2021-10-03 |
| 34 | 2924-DEL-2011-RELEVANT DOCUMENTS [22-08-2022(online)].pdf | 2022-08-22 |
| 35 | 2924-DEL-2011-RELEVANT DOCUMENTS [11-09-2023(online)].pdf | 2023-09-11 |
Search Strategy
| 1 | Searchstrategy2924DEL2011_11-05-2018.pdf |