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:
Jan. 12, 1988
Filed:
Aug. 01, 1985
Applicant:
Inventors:
Lee R Carlson, Pleasanton, CA (US);
Denes A Hegedus, Redwood City, CA (US);
Assignee:
Spectra-Physics, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
372 62 ; 372 61 ;
Abstract
A discharge tube for a gas laser including an elongated cylindrical tube, a plurality of heat-conduction members spaced apart along the cylindrical tube and about the tube axis and having gas-flow return holes near the outer perimeter thereof, and a plurality of non-conductive, pronged, disc-shaped blocking members being positioned, respectively, in the space between and outside the volume of adjacent heat conduction members so as to be unattached to either adjacent heat conduction member.