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. 18, 1984
Filed:
Jun. 04, 1982
Applicant:
Inventor:
Herbert Fischbach, Wetzlar, DE;
Assignee:
Ernst Leitz Wetzlar GmbH, Wetzlar, DE;
Primary Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
134 10 ; 134 18 ; 134 32 ; 134 34 ; 310335 ;
Abstract
A spherically concave frontal surface of an acoustic lens in an acoustic microscope is cleaned and wetted by directing a stream of a cleaning and wetting liquid, slightly larger in diameter than the concave surface, against the concave frontal surface of the lens.