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:
Mar. 22, 2011
Filed:
Nov. 22, 2001
Applicants:
Per Forsberg, Kenosha, WI (US);
Håkan Hellbergh, Lidköping, SE;
Robert C. Hayden, Sr., Cape Coral, FL (US);
Inventors:
Per Forsberg, Kenosha, WI (US);
Håkan Hellbergh, Lidköping, SE;
Robert C. Hayden, Sr., Cape Coral, FL (US);
Assignee:
Kapman AB, Sandviken, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23D 61/12 (2006.01); B23D 65/00 (2006.01); B27B 33/06 (2006.01); B27B 33/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
During the manufacture of a bandsaw blade, a rotary hone forms, in a clearance side of each tooth, a narrow flat land. A leading edge of the land defines a sharp cutting edge. The land has a width no longer than ten percent of the pitch distance of the teeth.