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:
Jul. 05, 2011
Filed:
Sep. 17, 2004
Hirokazu Mihashi, Osaka, JP;
Yasuyuki Shiraishi, Osaka, JP;
Masaru Otsuka, Aichi, JP;
Yorihisa Uetake, Aichi, JP;
Hirokazu Mihashi, Osaka, JP;
Yasuyuki Shiraishi, Osaka, JP;
Masaru Otsuka, Aichi, JP;
Yorihisa Uetake, Aichi, JP;
Taisei Kako Co., Ltd., Osaka, JP;
Nihon Tenganyaku Kenkyusyo Co., Ltd., Aichi, JP;
Abstract
A filter-equipped container which, particularly in a small-sized eyedrop bottle or the like, is capable of accurate dropping while preventing bubbles from being involved when a contents liquid is to be delivered through a delivery port. To solve such problem, a plug bodydisposed in the mouth of a bottleis provided with a delivery passage for delivering contents liquid received in the bottle, the delivery passage being provided with a filter. The filteris composed of a filter filmfor filtering bacteria to prevent the latter from permeating from upstream to downstream as seen in the direction of delivery, and a contents liquid holding memberof porous material that has microscopic pores, disposed upstream of the filter film, the contents liquid holding memberbeing in planar contact with the filter film