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:
Jun. 17, 1980
Filed:
May. 08, 1978
Applicant:
Inventors:
Virgil R Friebel, Longmont, CO (US);
Kent G Roller, Boulder, CO (US);
Jack L Deitrick, Boulder, CO (US);
Assignee:
Ball Corporation, Muncie, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R / ;
U.S. Cl.
CPC ...
324457 ; 46233 ;
Abstract
The subject invention relates to an indicator device sensitive to small as well as high concentrations of electrostatic charges, the indicator comprising a transparent housing composed of an electrically insulating material and a plurality of articles confined within said housing, said articles having a thin metallic surface such as silver coated upon a low density core.