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. 21, 2003
Filed:
Jan. 31, 2002
Applicant:
Inventor:
Fritz Lüttgens, Erlangen, DE;
Assignee:
KUM Limited, Dublin, IE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B43L 2/300 ;
U.S. Cl.
CPC ...
B43L 2/300 ;
Abstract
A sharpener, in particular for a soft-core pencil, has a sharpener housing with a sharpener channel that opens out into a free space via a channel opening. The sharpener has a sharpener blade that is positioned tangentially against the channel opening. The invention provides a magnifying glass for optically enlarging a core formation in the region of the channel opening and/or in the free space.
Lüttgens, Fritz. (2003). Sharpener for sharpening a soft-core pencil (U.S. Patent No. 6634108). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6634108
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile