Title:
テーパー状ローブを有するドライバー及び締結具
Document Type and Number:
Japanese Patent JP2014524364
Kind Code:
A
Abstract:
The present invention relates to a torque transmission driver comprising: a main body having a first end portion and a second end portion; the first end portion adapted to receive and transmit torque from a torque generation source; the second end portion opposite the first end portion comprising a shaped tapered bit corresponding to a recess of similar shape and taper in a plurality of differently-sized fasteners; wherein the shaped taper bit includes a drive surface corresponding to a first torque direction, the drive surface adapted to engage a corresponding tapered fastener surface at a lift angle less than 2°. Further, the present invention relates to a driver.
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Inventors:
Loux, Richard W.
Application Number:
JP2014527300A
Publication Date:
September 22, 2014
Filing Date:
August 23, 2012
Export Citation:
Assignee:
an inn -- face -- tech Intellectual Proper ティーズ The PTE. Limited
International Classes:
B25B15/00; F16B23/00
Domestic Patent References:
| JPH0719611U | 1995-04-07 | |||
| JPS5068156U | 1975-06-18 | |||
| JPH05118313A | 1993-05-14 | |||
| JP2003056534A | 2003-02-26 | |||
| JP2000170729A | 2000-06-20 | |||
| JP2010526260A | 2010-07-29 |
Foreign References:
| WO2005047716A1 | 2005-05-26 | |||
| US2285460A | 1942-06-09 |
Attorney, Agent or Firm:
Ryuka international patent business corporation