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:
Dec. 13, 2022
Filed:
Dec. 17, 2019
Applicant:
Société Bic, Clichy, FR;
Inventor:
Julien Gouerec, Clichy, FR;
Assignee:
SOCIÉTÉ BIC, Clichy, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B43K 19/14 (2006.01); B29C 48/154 (2019.01); B43K 19/02 (2006.01); B29C 48/00 (2019.01); B43K 19/16 (2006.01); B29K 105/00 (2006.01); B29K 707/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B43K 19/14 (2013.01); B29C 48/022 (2019.02); B29C 48/154 (2019.02); B43K 19/02 (2013.01); B43K 19/16 (2013.01); B29K 2105/0005 (2013.01); B29K 2707/00 (2013.01); B29L 2031/7254 (2013.01);
Abstract
There is a lead casing for pencil for writing, drawing, marking, plotting, and/or coloring, made of a composition having, by weight relative to the total weight of the lead casing for pencil: a) from 50 to 95% of a mixture of polylactic acid and bio-polyethylene in a weight ratio polylactic acid/bio-polyethylene ranging from 60/40 to 90/10, and b) from 5 to 40% of vegetable fillers chosen in the group consisting of wood fibers. There is a pencil including the lead casing for the pencil of the disclosure for writing, drawing, marking, plotting, and/or coloring as well as a method for manufacturing such a pencil.