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, 2005
Filed:
Jul. 20, 2004
Applicants:
Lothar Domanski, Oberhausen, DE;
Rudi Podjadtke, Herne, DE;
Franz-josef Wunderlich, Rheinberg, DE;
Inventors:
Assignee:
Bochumer Eisenhutte Heintzmann GmbH & Co. KG, Bochum, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21D023/00 ;
U.S. Cl.
CPC ...
Abstract
A truss has a pair of parallel and longitudinally extending chord rods and transverse rods interconnecting the chord rods. First and second slides each have a pair of tubes each fitting over a respective one of the chord rods and slidable longitudinally therealong and a cross member rigidly interconnecting the tubes and formed with a throughgoing hole through which passes a respective anchor member projecting from a tunnel or mine wall. The slides can be longitudinally fixed on the rods.