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:
Aug. 25, 2020
Filed:
Sep. 28, 2016
Seong IL Kang, Seongnam-si, KR;
Seong Il Kang, Seongnam-si, KR;
Other;
Abstract
The content exhaust pump is provided which includes a pump body fastened to a container, a cylinder as a cylindrical member having opened upper and lower portions of which an outer flange is screw-coupled to an inner circumferential surface of the pump body, and a elevating device which ascends and descends on the inner circumferential surface of the cylinder by a pushing operation of a push button, in which in a lower cylinder having an inner diameter smaller than that of the cylinder at the lower portion of the cylinder, a cylindrical fixing member having a projection formed on the upper outer circumferential surface, and a dome-shaped valve suspended and fixed to the projection of the cylindrical fixing member is provided, and the dome-shaped valve is a dome-shaped flexible member of which the lower portion is opened and the upper portion is convexly projected thereof.