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:
Oct. 24, 1989
Filed:
Feb. 22, 1988
Applicant:
Inventor:
Byron C Sakiadis, Chadds Ford, PA (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
29740 ; 29743 ; 294-2 ; 294 641 ; 156497 ; 156572 ;
Abstract
Die attach pickup tools for relocating a flexible die attach. The pickup tools comprise a head portion connected to an end portion. The head portions have a face for contacting a die attach and at least one hole in the face. Passage means extend from the hole(s) through the tool for connection to a vacuum source.
Sakiadis, Byron. (1989). Die attach pickup tools (U.S. Patent No. 4875279). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4875279
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile