Title:
COVER DEVICE FOR FASTENING DEVICE
Document Type and Number:
WIPO Patent Application WO/2000/058636
Kind Code:
A1
Abstract:
A cover device for fastening device (5) comprising, a stop mechanism (13) capable of switching between a prohibiting state for prohibiting at least one of the extraction of an inner cover (11) and the extraction of an outer cover (12) from a hexagon nut (10) and a permissible state for permitting the extraction of both covers (11, 12) from the nut and an interlock mechanism (14) for locking the outer cover (12) by the inner cover (11) in the prohibiting state so that the outer cover (12) is not extracted and for locking the inner cover (11) by the outer cover (12) so that the inner cover (11) is not extracted.
Inventors:
OKAMURA TOSHIO (JP)
Application Number:
PCT/JP1999/001634
Publication Date:
October 05, 2000
Filing Date:
March 29, 1999
Export Citation:
Assignee:
OKAMURA YUGEN GAISHA (JP)
OKAMURA TOSHIO (JP)
OKAMURA TOSHIO (JP)
International Classes:
B60B7/16; F16B37/14; F16B41/00; (IPC1-7): F16B41/00; B60B7/16; E05B65/12
Foreign References:
| JPH0181952C1 | ||||
| JPS253006Y1 | ||||
| JPS6394801U | 1988-06-18 |
Attorney, Agent or Firm:
Okamura, Toshio (Nishitenma 4-chome Kita-ku Osaka-shi Osaka, JP)
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