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. 26, 2016
Filed:
Jun. 27, 2011
Jan Kristian Vasshus, Sandnes, NO;
Arne Malmin, Kleppe, NO;
Jan Kristian Vasshus, Sandnes, NO;
Arne Malmin, Kleppe, NO;
Cubility AS, Sandnes, NO;
Abstract
A sieve device () for untreated drilling mud being brought up from a well and a method for use is provided. The sieve device () has a filter device () to separate a share of the drilling liquid from the drill cuttings. The sieve device () connects to a first outlet that receives drilling cuttings held back on the filter device () and a second outlet () that receives drilling liquid flowing from the filter device (). The sieve device () also has at least one secondary filter () to separate drill cuttings from drilling liquid, a filter guard () being arranged in connection with the secondary filter (), and a bypass arrangement () by means of which the filter guard () is arranged to open for communication of untreated drilling mud held back on the secondary filter (), into the second outlet () for drilling liquid.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile