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.

Date of Patent:
Jul. 01, 1997

Filed:

Dec. 23, 1993
Applicant:
Inventors:

Katsuya Fukase, Nagano, JP;

Takahiro Iijima, Nagano, JP;

Masao Nakazawa, Nagano, JP;

Shinichi Wakabayashi, Nagano, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25D / ;
U.S. Cl.
CPC ...
205 78 ; 205 67 ; 205122 ;
Abstract

A method for manufacturing a lead frame employing a resist pattern formed on a matrix and having a cavity therein, in which an electro-deposition pattern is formed. A connecting cavity portion interconnects tip ends of inner lead cavity portions such that a connecting portion interconnects the tip ends of inner leads of the electro-deposition pattern formed in the cavity. The connecting piece is maintained while the electro-deposition pattern is separated from the matrix and the resist.


Find Patent Forward Citations

Fukase, Katsuya. (1997). Lead frame and method for manufacturing same (U.S. Patent No. 5643433). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5643433

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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