Title:
WIPER BLADE
Document Type and Number:
Japanese Patent JP2007269170
Kind Code:
A
Abstract:
To provide a wiper blade capable of improving rigidity of a blade holder by arranging a part of a spring member on a stress concentrating part of the blade holder.
The first and second spring members 25a, 26b constituting the rod type spring members 25, 26 are extended to the oscillating radius inside of a wiper arm 15 from a revolving center C1 of the blade holder 21 and provided. Consequently, a part of each of the rod type spring members 25, 26 is arranged to cross on the revolving center C1 of the blade holder 21, and it is possible to improve rigidity of the stress concentrating part on the blade holder 21 and to improve breaking strength of the wiper blade.
COPYRIGHT: (C)2008,JPO&INPIT
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Inventors:
TOKUNAKA HIROKI
YAMAGAMI GENSAKU
YAMAGAMI GENSAKU
Application Number:
JP2006097144A
Publication Date:
October 18, 2007
Filing Date:
March 31, 2006
Export Citation:
Assignee:
MITSUBA CORP
International Classes:
B60S1/38; B60S1/24; B60S1/40
Attorney, Agent or Firm:
Yamato Tsutsui
Yoshitaka Kozuka
Akiko Tsutsui
Yoshitaka Kozuka
Akiko Tsutsui