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. 03, 2013
Filed:
Jul. 11, 2012
Charles J. Johnston, Chino Hills, CA (US);
Scott Chabineau, Pomona, CA (US);
Valts Treibergs, White Bear Township, MN (US);
Sergey Yakushev, Maple Grove, MN (US);
Mark Swart, Villa Park, CA (US);
Edward A. Kottmeyer, Saint Paul, MN (US);
Charles J. Johnston, Chino Hills, CA (US);
Scott Chabineau, Pomona, CA (US);
Valts Treibergs, White Bear Township, MN (US);
Sergey Yakushev, Maple Grove, MN (US);
Mark Swart, Villa Park, CA (US);
Edward A. Kottmeyer, Saint Paul, MN (US);
Delaware Capital Formation, Inc., Wilmington, DE (US);
Abstract
A spring contact assembly having a first plunger with a tail portion having a flat contact surface and a second plunger having a tail portion with a flat contact surface wherein the flat contact surfaces are overlapping and are surrounded by an external compression spring such that the sliding engagement of the flat surfaces increases during compression of the spring.