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:
Feb. 05, 2008
Filed:
Aug. 04, 2003
Dirk Vorsteher, Bielefeld, DE;
Gerhard Merten, Lunen, DE;
Frank Fischer, Lunen, DE;
Jorg Wirtz, Hattingen, DE;
Siegfried Schmidt, Bottrop, DE;
Martin Broszat, Nordkirchen, DE;
Alfred Hefferan, Venetia, PA (US);
John Cobley, Farnsfield, GB;
Alister Mcandrew, Belper, GB;
Olaf Losbrodt, Herne, DE;
Dirk Vorsteher, Bielefeld, DE;
Gerhard Merten, Lunen, DE;
Frank Fischer, Lunen, DE;
Jorg Wirtz, Hattingen, DE;
Siegfried Schmidt, Bottrop, DE;
Martin Broszat, Nordkirchen, DE;
Alfred Hefferan, Venetia, PA (US);
John Cobley, Farnsfield, GB;
Alister McAndrew, Belper, GB;
Olaf Losbrodt, Herne, DE;
DBT GmbH, Lunen, DE;
Abstract
The present invention relates to a conveyor pan () for underground face or gate conveyors, with a pair of side parts () comprising cast parts which include cast vertical arms () extending over the height of the bottom run () and the top run (), a lower cast flange arm () extending outwards to the rear, a cast foot flange () extending inwards onto whose lower side a base plate () is welded which closes the bottom run to the bottom, as well as on the end faces cast accepting elements () for the means of joining conveyor pans, and with a conveyor pan base () preferably comprising a rolled sheet. This has tongue like segments () on both long sides, which engage in cut-out slots () in the vertical arms () of the side parts () and are welded to them on the outer of the side parts ().