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. 06, 2014
Filed:
May. 11, 2011
Dong Weon Hwang, Seoul, KR;
Dong Weon Hwang, Seoul, KR;
Hicon Co., Ltd., Gyeonggi-do, KR;
Abstract
A spring contact, including: an upper contact pin having a contact portion, a head, a neck, a body and two spring holding protrusions; a lower contact pin having a construction that is the same as or similar to that of the upper contact pin and being coupled to the upper contact pin while crossing at right angles; and a spring fitted over an assembly of the upper and lower contact pins, wherein to increase the strength of the upper contact pin and increase the surface area of the contact portion, the head forms a cylindrical or square column shape or a part of the contact pin within the range from the contact portion to the spring holding protrusions has a thickness greater than the thickness of the body, thereby increasing the strength of the upper contact pin and increasing the surface area of the contact portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile