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:
Sep. 29, 2015
Filed:
Aug. 09, 2013
Seiko Epson Corporation, Tokyo, JP;
Shunsuke Watanabe, Matsumoto, JP;
Yuma Fukuzawa, Matsumoto, JP;
Katsumi Enomoto, Kanagawa, JP;
Hiroaki Okui, Azumino, JP;
Yoshinao Miyata, Matsukawa-mura, JP;
Satoshi Oguchi, Okaya, JP;
Fujio Akahane, Azumino, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A wiper memberthat wipes an anchoring plate exposed-surfacelocated on the opposite side of the head unitof the anchoring plateand the nozzle surface. When an angle of contact between the nozzle surfaceand the liquid is taken as θn, an angle of contact between the anchoring plate exposed-surfaceand the liquid is taken as θs, and an angle of contact between the wiper memberand the liquid is taken as θw, the relationship θn>θs>θw>90° is fulfilled.