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:
Dec. 05, 2023
Filed:
Mar. 30, 2017
Applicant:
Xiamen Koge Micro Tech Co., Ltd., Xiamen, CN;
Inventors:
Kunlin Chang, Xiamen, CN;
Chunlian Wang, Xiamen, CN;
Assignee:
XIAMEN KOGE MICRO TECH CO., LTD., Xiamen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 43/02 (2006.01); F04B 43/00 (2006.01);
U.S. Cl.
CPC ...
F04B 43/02 (2013.01); F04B 43/0054 (2013.01); F04B 43/0045 (2013.01);
Abstract
A piston for a pump and a pump are provided. A piston bladder () of the piston is cylindrical in shape, a chamber () is a cylindrical chamber, the chamber () has as inner diameter of 9.2±0.5 mm, the chamber () has a depth of 3.8±0.5 mm, the piston bladder () has a wall with a thickness of 0.5±0.3 mm, and the piston bladder () has an outer circumferential surface, a part of the outer circumferential surface connected to a base plate () protrudes outwards radially to form a protective sleeve ().