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. 23, 1991
Filed:
Aug. 16, 1990
Applicant:
Inventor:
Glen A Nyberg, Warren, MI (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23H / ;
U.S. Cl.
CPC ...
2041292 ; 20412955 ; 2041297 ; 2041296 ; 2042 / ;
Abstract
Method of electrolytic drilling of a fluid metering orifice through a metal substrate including the step of terminating electrolytic current flow when the volume of the electrolyte stream impinging on the substrate correlates to the desired flow of the fluid through the orifice.