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. 26, 2023
Filed:
Sep. 28, 2017
International Business Machines Corporation, Armonk, NY (US);
Jae-Woong Nah, Closter, NJ (US);
John U. Knickerbocker, Monroe, NY (US);
Eric P. Lewandowski, White Plains, NY (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
An improved molten solder injection head having a vacuum filter and differential gauge system is provided. In one aspect, an injection head is provided. The injection head includes: a reservoir; an injection port on a bottom of the injection head connected to the reservoir; a vacuum port adjacent to the injection port on the bottom of the injection head connected to a vacuum source; and a filter disposed between the bottom of the injection head and the vacuum source. A method for molten solder injection using the present injection head is provided.