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. 31, 1993
Filed:
Jan. 27, 1992
Applicant:
Inventors:
Vanon D Pratt, Hamilton, OH (US);
Eric J Whitney, State College, PA (US);
Ernest B Cooper, Cincinnati, OH (US);
Assignee:
General Electric Company, Cincinnati, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ; B23K / ;
U.S. Cl.
CPC ...
359634 ; 359629 ; 21912183 ;
Abstract
A welding apparatus operable with a high power CO.sub.2 laser beam having a laser beam wavelength-corresponding coating on an optical window mounted in the beam path deflecting the reflected workpiece image into a viewing channel allowing a real-time observation of the welding.