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:
Nov. 08, 2005

Filed:

Jul. 31, 2002
Applicants:

Joseph C. Winkler, Punta Gorda, FL (US);

Paul J. Galburt, Punta Gorda, FL (US);

Allan G. Swahn, North Fort Myers, FL (US);

Inventors:

Joseph C. Winkler, Punta Gorda, FL (US);

Paul J. Galburt, Punta Gorda, FL (US);

Allan G. Swahn, North Fort Myers, FL (US);

Assignee:

Ultra-Tech Enterprises, Inc., Punta Gorda, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R031/327 ;
U.S. Cl.
CPC ...
Abstract

A testing interface provides rapid, temporary connections to individual signal relays used in railroad signal systems when testing is required, and otherwise permits normal operation of railroad signal vital circuits through its connections. A connectivity block provides contacts that are used to isolate the relay from its application circuit and provide connectivity to the relay coils for testing when a connection paddle is inserted into the block. The interface allows fully automated or manual testing of installed relays without requiring removal from the relay rack.


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