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:
Aug. 23, 2016

Filed:

Nov. 25, 2014
Applicant:

Michael Kildevaeld, Yarmouth Port, MA (US);

Inventor:

Michael Kildevaeld, Yarmouth Port, MA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 1/08 (2006.01); B43K 31/00 (2006.01); B25H 7/04 (2006.01); B25H 7/02 (2006.01);
U.S. Cl.
CPC ...
B43K 31/00 (2013.01); B25H 7/02 (2013.01); B25H 7/045 (2013.01);
Abstract

A marking device for writing or drawing on a given surface can be made of any material that leaves a residue or makes legible marks on a surface. The marking device can be used to make precise lines or shapes on any material, including rough surfaces, such as, wood, concrete, drywall, tiles, etc. The marking device can consistently produce thin lines without needing any sharpening. The marking device can be attached to a support frame, which can serve as a handle for grasping and using the marking device. The support frame can further provide a housing to shield the marking device from damage when not in use. The marking device can be shaped as a razorblade and be configured to fit into any standard utility knife, which may serve as the support frame. Such an arrangement allows a utility knife to be reversibly converted into a carpenter pencil.


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