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. 26, 1981
Filed:
Oct. 31, 1979
Applicant:
Inventor:
Hermann Froitzheim, Aachen, DE;
Assignee:
Leybold-Heraeus GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
250508 ; 250514 ;
Abstract
Electronic or ionic optical apparatus having baffled wall areas wherein the individual baffles are constructed and positioned such that a maximum probability is created for particles departing from the desired paths through the apparatus to pass through the baffles. A chamber is preferably provided behind the baffled wall areas which is closed off except for the openings between the individual baffles.