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.

Date of Patent:
Nov. 21, 2023

Filed:

Feb. 24, 2021
Applicant:

Chun Kuen Sze, Hong Kong, HK;

Inventor:

Chun Kuen Sze, Hong Kong, HK;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/05 (2006.01); B25J 15/00 (2006.01);
U.S. Cl.
CPC ...
F16K 31/055 (2013.01); B25J 15/0028 (2013.01); B25J 15/0066 (2013.01);
Abstract

A valve robot hand includes a driving device, a transmitting sleeve, a first return spring, a first centering sleeve configured to sleeve on a screw cap of a valve handle, a driving fork configured to couple with the valve handle, and a ring-like stopper. The driving fork is provided on an outer face of a lower end portion of the transmitting sleeve. The ring-like stopper is mounted on an inner face of the lower end portion of the transmitting sleeve. The ring-like stopper defines a first through-hole configured to sleeve on the screw cap of the valve handle. The ring-like stopper is sleeved on the first centering sleeve through the first through-hole such that the first centering sleeve is capable of moving in the transmitting sleeve along its axial direction. The first return spring is configured to exert a downward elastic force on the first centering sleeve.


Find Patent Forward Citations

Sze, Chun. (2023). Electro-mechanical valve servo apparatus for tool-free retrofit installation (U.S. Patent No. 11821537). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11821537

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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