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. 13, 2007
Filed:
Mar. 10, 2005
Applicant:
Peter Christopher Dowd, Hamilton, NZ;
Inventor:
Peter Christopher Dowd, Hamilton, NZ;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 5/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sharpness tester for testing the sharpness of a blade. The tester has a blade holderand a mounting arrangementfor mounting a cuttable material. The blade holderis mounted by a carriagewhich is moveable on a trackso that the blade can move relative to the materialand contact the material. A linear distance measuring device and a force measuring deviceenable the tester to determine the force required by part of the blade B to cut the material