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:
Jan. 29, 2013
Filed:
Mar. 18, 2008
Applicants:
Charles M. O'keefe, Monson, MA (US);
James E. Pangerc, East Longmeadow, MA (US);
Inventors:
Charles M. O'Keefe, Monson, MA (US);
James E. Pangerc, East Longmeadow, MA (US);
Assignee:
Irwin Industrial Tool Company, Huntersville, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 51/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An arbor is provided for small diameter quick change and standard hole saws. Each hole saw defines an outer diameter of less than 1¼ inches, a central aperture and at least one drive pin recess. The arbor comprises an arbor body including an end portion engageable within the central aperture, and a drive member having at least one drive pin receivable in a corresponding drive pin recess of the hole saw for rotatably driving the hole saw.