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. 20, 1999
Filed:
May. 22, 1996
Applicant:
Inventors:
Karl Heinz Pflugl, Weinbohla, DE;
Norbert Kiethe, Friedewald, DE;
Ernst Hugentobler, Wermatswil, CH;
Hans Ruegg, Wohlen, CH;
Ruedi Frey, Effretikon, CH;
Anton Mayer, Leoben, AT;
Theo Rey, Aarau, CH;
Alfred Edlinger, Baden, CH;
Assignees:
Von Roll Umwelttechnik AG, Zurich, CH;
Holderbank Financiere Glarus AG, Glarus, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21B / ; C21B / ; F23J / ; F27D / ;
U.S. Cl.
CPC ...
75 1041 ; 75 101 ; 75 1014 ; 75 1035 ; 75 1039 ; 75 104 ; 75 1042 ; 75 1046 ; 75 1062 ; 75 1065 ; 75392 ; 75746 ; 75760 ; 75961 ; 1101 / ; 110218 ; 110250 ; 110344 ; 266205 ; 266215 ; 266227 ; 266229 ; 373 78 ; 373 79 ; 373 82 ; 373 83 ;