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:
May. 24, 1977
Filed:
Jun. 02, 1976
Applicant:
Inventor:
John J Rozmus, Berwyn, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01R / ;
U.S. Cl.
CPC ...
3392 / ;
Abstract
Making a spring contact with a precious metal contact surface by feeding a base strip (from which contact body is made) and a precious metal strip (from which contact surface is made) into progressive die which is tooled to form a spring contact body with slot, to put a section of precious metal strip into the slot, to deform edges of the slot to trap the section, to sever the section and trim the body to form the finished contact.