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:
Sep. 24, 2013
Filed:
Mar. 18, 2012
Applicants:
Wade A. Powell, Meridian, ID (US);
Scott K. Carter, Jr., Caldwell, ID (US);
Mark Mcdonnell, Meridian, ID (US);
Inventors:
Wade A. Powell, Meridian, ID (US);
Scott K. Carter, Jr., Caldwell, ID (US);
Mark McDonnell, Meridian, ID (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26F 1/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A perforating method comprising the steps of providing a pair of rotatable members, each rotatable member having anvils and perforating blades, rotating the first rotatable member in a clockwise direction while concurrently rotating the second rotatable member in a counterclockwise direction, and rotating the first rotatable member in the counterclockwise direction while concurrently rotating the second rotatable member in the clockwise direction.