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:
Mar. 07, 1995
Filed:
Dec. 17, 1992
Applicant:
Inventors:
Gerd Nashan, Oberhausen, DE;
Klaus Wessiepe, Essen, DE;
Heribert Bertling, Hattingen, DE;
Werner Abendroth, Haltern, DE;
Helmut Dohle, Bochum, DE;
Manfred Friedrichs, Essen, DE;
Gerd Klinkenberg, Muhlheim/Ruhr, DE;
Manfred Blase, Essen, DE;
Heinz Durselen, Essen, DE;
Gunter Meyer, Essen, DE;
Wolfgang Rohde, Essen, DE;
Assignee:
Bergwerksverband GmbH, Essen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10B / ; C10B / ;
U.S. Cl.
CPC ...
202248 ; 202269 ;