The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 26, 2008
Filed:
Jul. 27, 2005
Fumikazu Sato, Konan, JP;
Masahiro Ishii, Nagoya, JP;
Yukiko Nakaya, Konan, JP;
Hiroya Fukuta, Nagoya, JP;
Nao Itabashi, Nagoya, JP;
Isao Kishi, Nagoya, JP;
Takeshi Fuwazaki, Nagoya, JP;
Fumikazu Sato, Konan, JP;
Masahiro Ishii, Nagoya, JP;
Yukiko Nakaya, Konan, JP;
Hiroya Fukuta, Nagoya, JP;
Nao Itabashi, Nagoya, JP;
Isao Kishi, Nagoya, JP;
Takeshi Fuwazaki, Nagoya, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-Ken, JP;
Abstract
The blade back seal and the sponge sealing member are interposed between the leaf spring member and the blade attachment unit and seal arrangement portion while being compressed to have the same thickness, by applying the blade back seal having a relatively small elastic modulus and a large thickness to the blade attachment unit and the seal arrangement portion, applying the sponge sealing member having a relatively large elastic modulus and a small thickness onto the roller opposed face of the seal arrangement portion and pressing them by the leaf spring member of the blade unit.