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:
Aug. 30, 1988
Filed:
Dec. 24, 1985
Applicant:
Inventor:
Boris Sciaroni, Locarno, CH;
Assignee:
AG Fur Industrielle Elektronik AGIE, Losone, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23H / ;
U.S. Cl.
CPC ...
219 / ; 2041292 ; 2042 / ; 219 / ; 219 / ;
Abstract
The completion of a starting hole produced by spark erosion in a workpiece by use of a starter electrode in an electroerosion machine is automatically detected by a sudden change in a sensed process parameter when the starter electrode has passed through the workpiece.
Sciaroni, Boris. (1988). Process and apparatus for determining the electroerosive completion of a (U.S. Patent No. 4767903). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4767903
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