Title:
FASTENER
Document Type and Number:
Japanese Patent JP3933441
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a fastener provided with a first member and a second member and strengthening retention of the first member and the second member and making easy a work of detaching the second member from the first member.
SOLUTION: An engagement head part 11 having a non-circle end surface is provided on the first member 2, and a locking cylinder part 14 enabling the engagement head part 11 to fit therein is provided on the second member 3. The engagement head part 11 is rotated under a condition that the engagement head part 11 is fitted into the locking cylinder part 14 to enter the engagement head part 11 into a rotation-allowing hole 17 and to lock the same to a rotation-allowing hole circumference edge part (locking part 18) for regulating movement in a direction separating the first member 2 and the second member 3. Under the condition, the engagement head part 11 is taken out form the rotation-allowing hole 17 to release the locking condition of the engagement head part 11 and the locking part 18 for making easy the work of detaching the second member 3 from the first member 2.
Inventors:
Nagamasa Tokumasa
Application Number:
JP2001335396A
Publication Date:
June 20, 2007
Filing Date:
October 31, 2001
Export Citation:
Assignee:
Nifco Co., Ltd.
International Classes:
F16B21/04; F16B19/00; (IPC1-7): F16B21/04
Domestic Patent References:
| JP10292807A | ||||
| JP63053007U | ||||
| JP2003083313A | ||||
| JP49097154A | ||||
| JP61052406A | ||||
| JP1133511U | ||||
| JP56158525U |
Attorney, Agent or Firm:
Minoru Murata