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:
Oct. 22, 2024
Filed:
Dec. 08, 2023
Applicant:
Crayola Llc, Easton, PA (US);
Inventors:
Michael Moskal, Pottstown, PA (US);
Abigail E. Meyer, West Point, NY (US);
Margaret Katherine Brogan, Downingtown, PA (US);
Assignee:
Crayola LLC, Easton, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 13/00 (2006.01); B43K 19/14 (2006.01); C09D 9/00 (2006.01);
U.S. Cl.
CPC ...
C09D 13/00 (2013.01); B43K 19/14 (2013.01); C09D 9/00 (2013.01);
Abstract
The present invention provides writing compositions that are capable of being erased or changed in color chemically. The present invention also provides erasing media for erasing or changing the color of marks produced with the writing compositions, as well as writing systems and incorporating the erasing media and the writing compositions. The present invention further provides writing instruments produced using the writing compositions.