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. 14, 2004
Filed:
May. 03, 2002
Juichi Kasai, Tokyo, JP;
Showa Highpolymer Co., Ltd., Tokyo, JP;
Abstract
There are disclosed a plastic zipper with a slider, comprising a pair of male hook and female hook formed on plastic films and a slider by which the zipper is opened and closed, wherein the zipper is equipped with protrusions serving as a guide for the slider which are installed parallel to the male hook and female hook respectively on the side of an opening portion of the zipper, and the slider is equipped with an inside guide which engages with the protrusions so that the inside guide is positioned between the protrusions and the hooks on the side of the opening portion of the zipper; a bag body equipped with the above plastic zipper; and a process for effectively producing the bag body. The plastic zipper with the slider and the bag body equipped with the plastic zipper are each excellent in hermetic sealing performance, and are well suited for packaging liquid without causing leakage.