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:
May. 05, 1992
Filed:
Jan. 22, 1991
Applicant:
Inventors:
Ulrich Rebhan, Gottingen, DE;
Gerd Steinfuhrer, Bovenden, DE;
Frank Voss, Gottingen, DE;
Peter Oesterlin, Gottingen, DE;
Assignee:
Lambda Physik Forschungs- und Entwicklungsgesellschaft mbH, Gottingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
372 59 ;
Abstract
In an apparatus for purifying laser gas, comprising a cooling circuit for cleaning of the laser gas, the cooling circuit is separable from the laser and operable by way of a shunt line, independently of the laser.