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. 22, 1991
Filed:
Nov. 22, 1988
Ferenc Pera, Veszprem, HU;
Gyorgy Szentai, Veszprem, HU;
Zsolt Kesseru, Budapest, HU;
Peter Toth, Veszprem, HU;
Laszlo Kapolyi, Budapest, HU;
Veszpremi Szenbanyak, Veszprem, HU;
Kozponti BanyaFejilesztesi Intezet, Budapest, HU;
Orszagos Foldtani Kutano es Furo Vallalat, Varpalota, HU;
Abstract
A method of dewatering a subterranean space, especially a mine, comprising artificially tapping a water storage zone or collecting water of imbibition and flooding a refill zone, which is separated from said subterranean space by an impermeable seam, with said water through the use of a subterranean pumping station and at least one refill boring, wherein each refill zone is directly flooded with said water from said subterranean space without said water being raised to the surface and then reintroduced to said refill zone.