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.

Date of Patent:
Dec. 25, 2012

Filed:

Jul. 21, 2009
Applicant:

William X. Shen, Boylston, MA (US);

Inventor:

William X. Shen, Boylston, MA (US);

Assignee:

Siemens Industry, Inc., Apharetta, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26D 1/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

A rotary shear for subdividing a product moving longitudinally along a path comprises a parallel pair of shafts having cutting blades connected thereto. The shafts are on opposite sides of and arranged symmetrically with respect to a center line of the shear. Driven gears on each of the shafts are spaced one from the other. A first pinion gear is in meshed relationship with one of the driven gears, and a second pinion gear in meshed relationship with the other of the driven gears. The first pinion gear has a diameter smaller than the diameter of the second pinion gear. The first and second pinion gears are in an intermeshed relationship at a location spaced laterally from the center line of the shear.


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