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:
Aug. 19, 2003
Filed:
Feb. 02, 2001
Applicant:
Inventor:
J. Bruce Stoneberg, Oak Brook, IL (US);
Assignee:
Safe-T Products, Inc., Lombard, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B43L 9/04 ; B43L 7/08 ;
U.S. Cl.
CPC ...
B43L 9/04 ; B43L 7/08 ;
Abstract
A drawing tool comprising a protractor portion at one end and an elongated radius arm portion extending therefrom, with a pivot disc rotatably mounted in the tool, and an adjustable radius indicator slideably mounted in the radius arm portion, the pivot disc having an open circular pivot point and the adjustable radius indicator having means for automatically resisting unintended indicator movement.