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:
Sep. 07, 1976
Filed:
Jul. 17, 1974
Applicant:
Inventor:
Helmut Samulowitz, Verlautenheide, DT;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
324 / ; 324 33 ; 324 / ;
Abstract
A device for testing leakage of vacuum-tight glass seals by means of high voltage electrodes arranged on either side of the glass seal. At least one of the electrodes consists of a hot gas jet from a burner which is connected at one end to the high voltage source.