Title:
締結具、締結具システム及び締結具システムにおいて使用されるための工具
Document Type and Number:
Japanese Patent JP4094818
Kind Code:
B2
Abstract:
A plurality of mating splines (26) are located on an end of a tool for engaging the slots of the recess of a fastener. The splines are oriented to maximize torsional performance and to balance the shear strength of the pin with the shear strength of the tool. Additionally the ends of the recess splines and a minor diameter (28) of the tool include a matching curved surface (31) to increase torsional strength.
Inventors:
Cosenza, Frank Jay.
Application Number:
JP2000613615A
Publication Date:
June 04, 2008
Filing Date:
April 25, 2000
Export Citation:
Assignee:
Hack Patents, Incorporated
International Classes:
B25B21/00; B25B15/00; F16B23/00; B25B23/02; F16B35/00; F16B35/04; F16B37/04
Domestic Patent References:
| JP5118313A | ||||
| JP56108014U | ||||
| JP744356U | ||||
| JP6185511A | ||||
| JP2573244Y2 | ||||
| JP5228234Y2 | ||||
| JP5771806U | ||||
| JP60147805U |
Foreign References:
| US3285119 | ||||
| US5088869 | ||||
| US4260005 |
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Masaya Nishiyama
Higuchi Souji
Jun Tsuruta
Masaya Nishiyama
Higuchi Souji