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. 09, 2025
Filed:
Jan. 19, 2023
Wiwynn Corporation, New Taipei, TW;
Hsien-Chieh Hsieh, New Taipei, TW;
Pai-Chieh Huang, New Taipei, TW;
Wiwynn Corporation, New Taipei, TW;
Abstract
An airtight device includes a tank, a sink and a feedthrough module. The sink is disposed inside the tank, and an opening is formed on the sink. The feedthrough module is disposed on the opening. The feedthrough module includes a base, a sealing component, a covering component, a transmission component and a plurality of fixing components. A groove is formed on the base. A part of the sealing component is disposed inside the groove. The covering component is assembled with the base and adapted to press the sealing component. A plurality of fixing holes is formed on the covering component. The transmission component is assembled with the covering component. The plurality of fixing components is adapted to insert into the plurality of fixing holes and engage with the base for pressing the sealing component by shortening a distance between the base and the covering component.