Comment
Author: Admin | 2025-04-28
Mining coal. Matsui 2009 Underground mining transportation systems JP7233996B2 (en) 2023-03-07 Bulk item unloading device and installation method for bulk item unloading device KR20130128652A (en) 2013-11-27 Aggregate loading device WO2007143213A2 (en) 2007-12-13 Transport discharge material flow regulation device and method RU1810547C (en) 1993-04-23 Open pit transportation complex RU2530037C2 (en) 2014-10-10 Coal-rock technological complex of industrial site UA77279C2 (en) 2006-11-15 Movable elevator Legal Events Date Code Title Description 2017-09-08 AS Assignment Owner name: THYSSENKRUPP AG, GERMANY Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WOLPERS, FRANZ;SPANKE, MATTHIAS;DONNER, BENJAMIN;AND OTHERS;SIGNING DATES FROM 20170823 TO 20170904;REEL/FRAME:043531/0778 Owner name: THYSSENKRUPP INDUSTRIAL SOLUTIONS AG, GERMANY Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WOLPERS, FRANZ;SPANKE, MATTHIAS;DONNER, BENJAMIN;AND OTHERS;SIGNING DATES FROM 20170823 TO 20170904;REEL/FRAME:043531/0778 2018-06-27 STCF Information on status: patent grant Free format text: PATENTED CASE 2022-01-11 MAFP Maintenance fee payment Free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY Year of fee payment: 4 2022-09-29 AS Assignment Owner name: FLSMIDTH A/S, DENMARK Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:THYSSENKRUPP INDUSTRIAL SOLUTIONS AG;REEL/FRAME:061571/0838 Effective date: 20220901 2023-05-01 AS Assignment Owner name: FLSMIDTH A/S, DENMARK Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:THYSSENKRUPP INDUSTRIAL SOLUTIONS AG;REEL/FRAME:063503/0663 Effective date: 20220901
Add Comment