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. 23, 1982
Filed:
May. 02, 1980
Applicant:
Inventors:
Erich Knothe, Bovenden, DE;
Dieter Blawert, Gottingen, DE;
Assignee:
Sartorius GmbH, Gottingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01G / ;
U.S. Cl.
CPC ...
177243 ;
Abstract
A weighing machine with an explosion proof case enclosing the weighing system and having an electric or electronic indicator and a weighing scale for holding the material to be weighed, the case offering a specific resistance to a specific explosion pressure inside the case, whereby the scale may be safely used in an explosive environment without danger of causing an explosion exteriorly of the case due to electric arcing or the like caused by the scale electrical system inside the case.