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:
Jul. 25, 1978
Filed:
Jul. 05, 1977
Applicant:
Inventor:
Martin Braun, Stamford, CT (US);
Assignee:
Raytheon Company, Lexington, MA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313 60 ; 313330 ;
Abstract
An x-ray tube including an evacuated envelope having therein a rotatable anode target comprised of a cup-shaped body having a sloped inner wall provided with an annular groove wherein a plurality of pinlike members form an x-ray generating focal track, the members interfitting with the groove at their upper ends and being retained in place at their lower ends by a circumferentially extending removable band or spaced retainers enabling the members to be more easily assembled and retained in place.