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:
Nov. 25, 2008
Filed:
Jun. 12, 2004
Zinoviy Dmitrievich Khomynets, Tismenitsa, obl.Ivano-Frankovskaya, UA;
Zinoviy Dmitrievich Khomynets, Tismenitsa, obl.Ivano-Frankovskaya, UA;
Other;
Abstract
In pumping engineering, the inventive device comprises a ring provided with a sealing unit arranged on a casing string and smooth pipe column. The pump body has a channel supplying an active medium, a channel supplying an active medium pumped out of the well and a stepped through channel such that it is possible to mount therein a blocking insert which closes the active medium supply channel or a depression insert whose mounting cuts off the cross section of the pipe column. A logging device is arranged on the lower end of the pipe column, a sealing unit is put on said pipe column between said logging device and the jet pump such that it is axially offsetable with respect to the pipe column, the lower section of the pipe column above the logging device is embodied such that is perforated.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile