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:
Jun. 19, 1990
Filed:
Nov. 16, 1989
Applicant:
Inventor:
Patrick O Nunally, Diamond Bar, CA (US);
Assignee:
General Dynamics Corp., Pomona Division, Pomona, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ; H05K / ;
U.S. Cl.
CPC ...
228256 ; 427294 ;
Abstract
A system and process, including a combination of a solder well and a vacuum system wherein micro through holes are filled with solder. A PC board or the like is supported for contact with solder on one side and with a vacuum apparatus for the application of a vacuum to the other side so that solder is drawn into the through holes for establishing electrically conductive connections therethrough.