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:
Mar. 24, 2026
Filed:
Apr. 15, 2025
Downhole Products Limited, Portlethen, GB;
Darko Arsoski, Angus, GB;
Douglas Brian Farley, Missouri City, TX (US);
Abstract
A combination landing and float collar for use in a wellbore includes: a float valve; a receiver including a plug seat and a ball seat; a tubular housing having a coupling formed at a longitudinal end thereof for assembly as part of a downhole tubular; a first sheath bonding the receiver to an inner surface of the housing within a flow bore thereof; a second sheath bonding the float valve to the inner surface of the housing within the flow bore thereof; a chamber formed in the housing between the first and second sheaths and operable to keep a ball released from the ball seat; and a baffle disposed in the chamber and operable to prevent passage of the ball therethrough.