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:
Sep. 03, 1991
Filed:
Feb. 06, 1990
Applicant:
Inventors:
Hans Krueger, Munich, DE;
Wolfgang Welsch, Baldham, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
359838 ; 359900 ;
Abstract
An especially inexpensive laser tube is formed having a mirror mount composed of a material which is not matched to the coefficient of thermal expansion of the mirror material and in that the material is either soft soldered or glued on with a glue that develops little gas.