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:
Jan. 29, 2013
Filed:
Jul. 11, 2009
Applicant:
Andreas Thies, Effeltrich, DE;
Inventor:
Andreas Thies, Effeltrich, DE;
Assignee:
J.S. Staedtler GmbH & Co. KG, Nürnberg, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09D 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polymer-bonded pencil lead for writing, drawing, and/or painting devices, including at least one polymer binder, one wax, and at least one filler. The pencil lead includes 0.5 to 2.5% by weight palm oil.