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:
Jun. 23, 2020

Filed:

Aug. 28, 2018
Applicants:

Renato Kurt Gross, Auburn, AL (US);

Farrell E. Robinson, Vestavia, AL (US);

Inventors:

Renato Kurt Gross, Auburn, AL (US);

Farrell E. Robinson, Vestavia, AL (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B41J 3/407 (2006.01); B41J 2/21 (2006.01); B41M 5/00 (2006.01); C09D 11/03 (2014.01); C09D 11/037 (2014.01); C09D 11/102 (2014.01);
U.S. Cl.
CPC ...
B41J 2/2103 (2013.01); B41J 3/4073 (2013.01); B41M 5/0047 (2013.01); B41M 5/0058 (2013.01); B41M 5/0088 (2013.01); C09D 11/03 (2013.01); C09D 11/037 (2013.01); C09D 11/102 (2013.01);
Abstract

An automated method for depositing colored thermoset resin dots on a metal surface for color coding metal surfaces, such as surfaces on surgical instruments. A liquid one component heat curing thermoset resin is combined with a colored pigment to form a colored liquid thermoset resin. A metal surface is pretreated by spraying with a surface activating agent. Thereafter, one or more drops of the colored thermoset resin are dispensed onto the surface and then heat cured (hardened), thereby forming colored thermoset resin dots. A chemical bond is formed between the colored thermoset resin and the metal, thereby making the thermoset resin dots adhere strongly and permanently to the surface. The method is fully automated with a 3-D colored dot printer and spray dispenser. The colored thermoset resin dots will not flake, peel, or turn up at the edges, thus making them useful for coding surgical instruments. The method does not require any special skill or training.


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