Title:
ホールプラグ
Document Type and Number:
Japanese Patent JP4740124
Kind Code:
B2
Abstract:
A hole plug (10) for closing a through-hole (41) formed in a compartment wall (40) may include an attaching portion (30) formed from a synthetic resin and a cover portion (20) integrated with the attaching portion at a central portion (22) thereof. The attaching portion can be inserted into the through-hole so as to engage the inner surface (43) of the compartment wall. The cover portion has a size and shape that can enclose the through-hole and has a peripheral edge portion (21) that can closely contact the outer surface (44) of the compartment wall. The cover portion has a thickened portion (21a) that is formed in the peripheral edge portion thereof or in a vicinity of the peripheral edge portion and that can maintain a size and configuration of the peripheral edge portion when an external force is applied to the cover portion. The cover portion has a thinned portion (23a) that is formed between the thickened portion (21a) and the central portion (22) integrated with the attaching portion (30) and that can undergo elastic buckling deformation when an external force is applied thereto.
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Inventors:
Toshio Iwahara
Application Number:
JP2006513716A
Publication Date:
August 03, 2011
Filing Date:
May 19, 2005
Export Citation:
Assignee:
Daiwa Chemical Industry Co., Ltd.
International Classes:
F16J13/14; B60R13/06; B60R13/08
Domestic Patent References:
| JPH0365062A | 1991-03-20 |
Attorney, Agent or Firm:
Okada International Patent Office