Title:
SPRING WASHER
Document Type and Number:
Japanese Patent JP2007024299
Kind Code:
A
Abstract:
To provide a spring washer for ensuring fastening of a nut and a bolt and preventing looseness.
The spring washer made of a steel plate is formed to fully utilize resiliency of steel by further providing upward camber parts and downward camber parts.
Inventors:
MAEDA TAKESHI
Application Number:
JP2005230039A
Publication Date:
February 01, 2007
Filing Date:
July 11, 2005
Export Citation:
Assignee:
MAEDA TAKESHI
International Classes:
F16B43/00; F16B39/24