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:
Jun. 28, 2022
Filed:
Sep. 12, 2018
Applicant:
Staedtler Mars Gmbh & Co. KG, Nuremberg, DE;
Inventors:
Peter Weiss, Nuremberg, DE;
Michael Schulze, Nuremberg, DE;
Assignee:
STAEDTLER MARS GMBH & CO. KG, Nuremberg, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B43K 19/14 (2006.01); B43K 5/00 (2006.01); B43K 7/00 (2006.01); B43K 8/00 (2006.01); B43K 21/00 (2006.01); A45D 40/20 (2006.01); C04B 14/06 (2006.01); C04B 14/22 (2006.01); C04B 18/24 (2006.01); C04B 24/38 (2006.01); C04B 28/02 (2006.01); C04B 28/04 (2006.01); C04B 103/32 (2006.01);
U.S. Cl.
CPC ...
B43K 19/14 (2013.01); A45D 40/20 (2013.01); B43K 5/005 (2013.01); B43K 7/005 (2013.01); B43K 8/003 (2013.01); B43K 21/006 (2013.01); C04B 14/06 (2013.01); C04B 14/22 (2013.01); C04B 18/24 (2013.01); C04B 24/383 (2013.01); C04B 28/021 (2013.01); C04B 28/04 (2013.01); C04B 2103/32 (2013.01);
Abstract
A writing, drawing, marking and/or cosmetic device, wherein the device includes at least one shaft and at least one inner body, wherein the at least one shaft is formed from concrete-containing material. The shaft at least partially surrounds the inner body. In the installation position the shaft is secured in an axial direction against axial displacement by a closing cover and a front part and a prestress is formed in the shaft in the axial direction via the closing cover and the front part.