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. 04, 2026
Filed:
Aug. 08, 2022
Seung Bae, Seoul, KR;
Jae Hwan Lee, Seoul, KR;
[object Object];
Abstract
According to the elastic member of the present invention, specific structures of the lower support portion, the first resilient portion, the second resilient portion, the elastic structure forming unit and the upper support portion are provided so that pumping operation of a pumping device can be smoothly induced; a flow of fluid flowing according to the pumping operation can be induced in one direction; the resilient restoring force is not changed according to use so as to ensure a predetermined pumping discharge amount of the pumping device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile