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:
Nov. 30, 2010
Filed:
Mar. 28, 2006
Applicant:
Stefan Haglof, Helgum, SE;
Inventor:
Stefan Haglof, Helgum, SE;
Assignee:
Haglof Sweden AB, Langsele, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 11/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A diameter measuring instrument that comprises a straight-edge and two legs or jaws, wherewith the distance between the legs can be read-off. The invention is characterized in that the straightedge () is provided with a leg () which is fixed in relation to the straightedge and a leg () which is movable relative to the straightedge, or alternatively with two legs that are movable relative to the straightedge; in that each leg () includes a laser () which is designed to emit a visible laser beam () in a direction that coincides with the length direction of respective legs (); and in that the laser beams () are parallel to one another.