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.:

US 7611668 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 03, 2009

Filed:

Jun. 25, 2008
Applicants:

Hugh M. L. Watson, Derby, GB;

Elaine C. Hodgkinson, Derby, GB;

Inventors:

Hugh M. L. Watson, Derby, GB;

Elaine C. Hodgkinson, Derby, GB;

Assignee:

Rolls-Royce PLC, London, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 31/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

A marker paint comprises 42 wt % to 52 wt % pigment, 31 wt % to 37 wt % acrylic resin and 17 wt % to 21 wt % silicone resin excluding solvent. The pigment comprises cobalt titanium oxide, titanium nickel antimony oxide, cobalt aluminum oxide or cadmium sulphide selenium to give a green, yellow, blue or red color respectively. The marker paint is used in conjunction with an irreversible temperature indicating paint to determine if there is any debris and/or dirt on the irreversible temperature indicating paint to affect the accuracy of the temperature measurement of the irreversible temperature indicating paint.


Find Patent Forward Citations

Watson, Hugh M. L.. (2009). Marker paint (U.S. Patent No. 7611668). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7611668

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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