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:
Aug. 07, 2012
Filed:
Oct. 15, 2010
Hisashi Miyazawa, Nagano, JP;
Takato Hayashi, Nagano, JP;
Hisashi Miyazawa, Nagano, JP;
Takato Hayashi, Nagano, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A push latch cam is provided so as to be rotatable integrally with a intermittence gear, a cam driving gear for rotating a wiper support member cam rotates in connection with the rotation of the intermittence gear, and in a range in which the intermittence gear is engaged with a planetary gear, so that the intermittence gear can be rotated, a rotation range of the intermittence gear capable of opening and closing a atmosphere opening valve by the push latch mechanism and a rotation range of the intermittence gear in which the wiper is displaced by the rotation of the wiper support member cam are set in non-overlapped positions.