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:
Jan. 25, 1994
Filed:
May. 18, 1992
Applicant:
Inventors:
William A King, Richmond, IN (US);
Donald Carter, Richmond, IN (US);
Assignee:
Cooper Industries, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B / ;
U.S. Cl.
CPC ...
174112 ; 174 34 ;
Abstract
A color coded twisted pair and method of making. First conductor (12) and second conductor (16) are extruded with first insulating material (20) and piggyback extrusion technique is used to extrude a second insulating coating (21) different in color from said first insulating coating (20). Second insulating material (21) covers less than 90.degree. but greater than 0.degree. of said first insulated wire and second insulating material (21) covers more than 180.degree. but less than 360.degree. of said second insulated wire.