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. 03, 2021
Filed:
Jul. 25, 2017
Applicant:
Soosan Heavy Industries Co., Ltd., Hwaseong, KR;
Inventors:
Assignee:
SOOSAN HEAVY INDUSTRIES CO., LTD., Hwaseong, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B 13/04 (2006.01); E02F 9/22 (2006.01); G05D 7/01 (2006.01);
U.S. Cl.
CPC ...
F15B 13/0402 (2013.01); E02F 9/2225 (2013.01); E02F 9/2267 (2013.01); E02F 9/2275 (2013.01); G05D 7/014 (2013.01);
Abstract
A hydraulic striking device that is mounted on construction equipment such as an excavator and breaks solid rocks in the grounds using a rod that is hit by a piston is proposed. Particularly, a hydraulic striking device that can automatically switch stroke modes by sensing the intensity of pressure of an upper chamber formed at an upper portion between a piston and a cylinder in accordance with the statuses of rocks in the ground is proposed.
Kang, Young. (2021). Hydraulic striking device (U.S. Patent No. 11078929). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11078929
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile