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:
Jul. 07, 2026
Filed:
Dec. 20, 2023
Yantai Jereh Oilfield Services Group Co., Ltd., Yantai, CN;
Yantai Jereh Oilfield Services Group Co., Ltd., Yantai, CN;
Abstract
The present disclosure relates to a substantially rectangular crosshead box formed by an integral forming process and provided with a front end surface, a rear end surface, an upper end surface, a lower end surface, and a side end surface. The crosshead box is provided with: a plurality of crosshead cavities, each extending in a longitudinal direction through the crosshead box body, and arranged in a transverse direction of the crosshead box. The crosshead box is further provided with a plurality of exhaust chambers, each running through the crosshead box in the longitudinal direction and being in communication with the corresponding crosshead cavity. The present disclosure further relates to a plunger pump provided with the above crosshead box. By integrally forming the crosshead box, the service life is improved, and operational air pressure inside the box body can be controlled, thereby improving the operating stability and service life.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile