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:
Jan. 15, 1980
Filed:
Feb. 06, 1978
Donald C Stafford, Hinsdale, IL (US);
John S Andrepont, Lisle, IL (US);
Chicago Bridge & Iron Company, Oak Brook, IL (US);
Abstract
A fluid-swivel with a first member having a first face, a second member having a second face adjoining and mating with the first face of the first member, the first face and the second face being positioned to rotate relative to each other about a common axis, a fluid conduit defined by a first raceway in the first face and a second raceway in the second face opposite the first raceway when the first and second raceways are at a predetermined index point relative to each other, said fluid conduit at the indexed condition defining a path in one revolution about the common axis which advances the conduit a distance of at least one width of the conduit, an inlet conduit communicating with the fluid conduit, and an outlet conduit communicating with the fluid conduit.