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:
Dec. 31, 2024

Filed:

Jul. 15, 2021
Applicant:

Sanford L.p., Atlanta, GA (US);

Inventors:

Vasanth Andrew Gnanadoss, Sandy Springs, GA (US);

Brojokishore Chowdhury, Bengaluru, IN;

Nataly Thiry Munoz, Cumming, GA (US);

Assignee:

Sanford, L.P., Atlanta, GA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B43K 1/12 (2006.01); B43K 1/00 (2006.01); B43K 8/02 (2006.01); B43K 8/06 (2006.01);
U.S. Cl.
CPC ...
B43K 1/12 (2013.01); B43K 1/006 (2013.01); B43K 8/022 (2013.01); B43K 8/06 (2013.01);
Abstract

Writing instruments with flexible nibs for reduced writing force in use are provided. A nib includes a nib body having a flexible upper writing portion and a lower portion in communication with the flexible upper writing portion, the lower portion of the nib body being configured to deliver ink to the flexible upper writing portion and the flexible upper writing portion being configured to deliver ink to a writing surface, wherein the flexible upper writing portion of the nib body has a flattened chisel-shaped tip at a superior end of the flexible upper writing portion, and wherein the nib is effective to deliver ink to the writing surface upon application of a force of less than about 0.1 lbs thereto.


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