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. 30, 2025
Filed:
Mar. 18, 2025
Qingdao Qingflex Hose Factory, Qingdao, CN;
QINGDAO QINGFLEX HOSE FACTORY, Qingdao, CN;
Abstract
The present invention provides a steel wire pre-embedded integrated full-bore acid fracturing hose assembly, including a hose that sequentially includes an inner liner, an internal adhesive layer, a steel wire layer, and an external adhesive layer from inside out; and, a joint that includes a protective sleeve disposed between the external adhesive layer and the steel wire layer, a locking sleeve sleeved on an outer side of the internal adhesive layer, and an outer sleeve disposed outside the inner liner, which are sequentially disposed from inside out along an axial direction of the hose; an outer circumferential surface of the locking sleeve is provided with a tooth groove, and a steel wire of the steel wire layer is embedded in the tooth groove and locked; and the outer sleeve is in a threaded connection with the locking sleeve and the protective sleeve.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile