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:
Feb. 23, 2021
Filed:
Sep. 21, 2018
Crompton Technology Group Limited, Solihull, GB;
Dale V. L. Faulkner, Stourbridge, GB;
CROMPTON TECHNOLOGY GROUP LIMITED, Solihull, GB;
Abstract
A threaded coupling is provided that comprises a first coupling member, comprising a cylindrical portion which is internally threaded around an axis of rotational symmetry of the cylindrical portion and comprises an open end that defines an opening having an annular rim; a second coupling member comprising an externally threaded portion and at least one key cavity; and a locking assembly. The locking assembly comprises a lock pin and a lock nut. The externally threaded portion is arranged to be received through the opening to be threadedly engaged with the internally threaded cylindrical portion to couple the first coupling member to the second coupling member. The rim comprises at least one projection that projects in a generally axial direction parallel to the axis of rotational symmetry of the cylindrical portion.