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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.:

US 11572898 B1

PDFFull Text
Date of Patent:
Feb. 07, 2023

Filed:

Sep. 27, 2021

Levering device

Applicant:

Nan Yang Water Scientific Technology Co., Ltd, Yilan, TW;

Inventors:

Jui-Yu Lin, Yilan, TW;

Po-Yu Chiang, Yilan, TW;

Hsi Chen, Yilan, TW;

Assignee:

NAN YANG WATER SCIENTIFIC TECHNOLOGY CO., LTD, Yilan, TW;

Attorney:

Muncy, Geissler, Olds & Lowe, P.C.

Primary Examiner:

Courtney D Heinle

Assistant Examiner:

Andrew J Marien

Int. Cl.
CPC ...
F04D 29/62 (2006.01); F04D 31/00 (2006.01); F04D 5/00 (2006.01); F03B 7/00 (2006.01); F04D 29/04 (2006.01); F04D 29/046 (2006.01); F04D 29/22 (2006.01);
U.S. Cl.
CPC ...
F04D 31/00 (2013.01); F03B 7/003 (2013.01); F04D 5/00 (2013.01); F04D 5/007 (2013.01); F04D 29/04 (2013.01); F04D 29/046 (2013.01); F04D 29/0462 (2013.01); F04D 29/626 (2013.01); F04D 29/2261 (2013.01);
Abstract

A levering device includes a coupling block, a gripper, an operating rod, and a constraint sleeve. The coupling block includes a coupling chamber, two guide slots in communication with the coupling chamber, an extension rod, and an axial hole axially cut through the extension rod in communication with the coupling chamber. The operating rod being axially movably inserted through the axial hole into a bearing chamber of a housing of a motor-driven water lifting device to stop against respective one end of a wheel axle of the motor-driven water lifting device. The gripper is attachable to the two guide slots of the coupling block and includes two gripper blocks and two claw bars respectively connected to the gripper blocks. The constraint sleeve is sleeved onto the coupling block to stop the two claw bars in the respective the guide slots.

Find Patent Forward Citations

Lin, Jui-Yu. (2023). Levering device (U.S. Patent No. 11572898). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11572898

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

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