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:
Jan. 20, 2026
Filed:
Jun. 21, 2024
Applicant:
Ipv, Seoul, KR;
Inventors:
Do Kyung Lee, Hwaseong-si, KR;
Joon Sung Jeon, Yongin-si, KR;
Assignee:
IPV, Seoul, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04B 9/103 (2006.01); A61M 5/142 (2006.01); F04B 13/00 (2006.01); A61M 5/145 (2006.01);
U.S. Cl.
CPC ...
A61M 5/142 (2013.01); F04B 9/103 (2013.01); F04B 13/00 (2013.01); A61M 2005/14513 (2013.01);
Abstract
The present disclosure provides a pump including: a housing having a shaft hole part; a shaft part extending to an outside of the housing through the shaft hole part; a power generation part arranged inside the housing and transmitting power to the shaft part; and a fluid provided in an inner space of the housing. A certain distance is formed between an inner circumferential surface of the shaft hole part and an outer circumferential surface of the shaft part, and a discharge passage is formed such that the inner space of the housing communicates with an outer space thereof.