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. 30, 2025
Filed:
Jul. 06, 2022
Nihonsafety Co., Ltd., Tokyo, JP;
Tsukasa Kumagai, Tokyo, JP;
NIHONSAFETY CO., LTD., Tokyo, JP;
Abstract
A sealing device includes a frame member having an opening portion, an engaging portion with which a first portion of the bag-shaped film body is engaged, and a heater unit; a moving member having an attaching portion to which a second portion of the bag-shaped film body is attached and a heater receiving portion; and a handle member that is slidably inserted in the frame member and coupled to the moving member. The moving member is arranged so as to be movable in the opening portion toward the engaging portion, and the heater unit and the heater receiving portion are configured to clamp the bag-shaped film body and heat and seal it in a state in which the moving member is moved to the vicinity of the engaging portion by the handle member.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile