Title:
The torque transfer driver which has a taper-like robe, a conclusion implement system, and a conclusion implement group
Document Type and Number:
Japanese Patent JP6151252
Kind Code:
B2
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.
Inventors:
Rooks, Richard W..
Application Number:
JP2014527300A
Publication Date:
June 21, 2017
Filing Date:
August 23, 2012
Export Citation:
Assignee:
Infastec Intellectual Properties PTT Limited
International Classes:
B25B15/00; F16B23/00
Domestic Patent References:
| JP7019611U | ||||
| JP50068156U | ||||
| JP5118313A | ||||
| JP2003056534A | ||||
| JP2000170729A | ||||
| JP2010526260A |
Foreign References:
| WO2005047716A1 | ||||
| US2285460 |
Attorney, Agent or Firm:
Longhua International Patent Service Corporation
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