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Title:
FASTENING DEVICE AND WESTERN-STYLE FLUSH TOILET
Document Type and Number:
WIPO Patent Application WO/2007/099739
Kind Code:
A1
Abstract:
A fastening device that is adaptable to installation holes, such as toilet seat installation holes in Western-style toilet bowls, having greatly varying installation depths and is capable of applying reliable fastening force. The fastening device (1) has a head section (11); a male screw section (10) constructed from a hollow cylindrical section (12) and a screw section (13); a female screw section (20) screwed to the screw section (13); a washer (30) placed in the hollow cylindrical section (12) and functioning as a non-rotatable section not rotating even if the head section (11) is rotated from above at the time of fastening; at least one length adjustment bush (40) provided not to be rotatable relative to the washer (30) and formed in an axially extending tubular shape; and a rubber bush (50) for fixation, which is restricted by the length adjusting bush (40) to move upward, which is provided not to be rotatable relative to the bush (40), which is formed in an axially extending tube shape, which has a diameter expanding section (51) that is formed in the middle of the rubber bush and whose diameter is expanded by reducing the axial length, and which is provided not to be rotatable relative to the female screw (20).

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Inventors:
TAKEDA MASATO (JP)
FUKAYA HIROYASU (JP)
YANO HIROFUMI (JP)
OOHIRA AKIYA (JP)
NAWATANI NAOKO (JP)
KOHAYAKAWA KEI (JP)
ITOU KUMI (JP)
MURATA HIROYUKI (JP)
TANIMOTO TAKAFUMI (JP)
Application Number:
PCT/JP2007/051972
Publication Date:
September 07, 2007
Filing Date:
February 06, 2007
Export Citation:
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Assignee:
INAX CORP (JP)
TAKEDA MASATO (JP)
FUKAYA HIROYASU (JP)
YANO HIROFUMI (JP)
OOHIRA AKIYA (JP)
NAWATANI NAOKO (JP)
KOHAYAKAWA KEI (JP)
ITOU KUMI (JP)
MURATA HIROYUKI (JP)
TANIMOTO TAKAFUMI (JP)
International Classes:
F16B13/14; A47K13/26; F16B13/04
Foreign References:
JPS5015955A1975-02-20
JPH0575507U1993-10-15
JPH10159822A1998-06-16
JPS61140208U1986-08-30
JPS5312966U1978-02-02
JPS6221996U1987-02-09
JPH04140506A1992-05-14
Attorney, Agent or Firm:
GRANDOM PATENT LAW FIRM (8-24 Marunouchi 1-chome, Naka-k, Nagoya-shi Aichi 02, JP)
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