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:
Apr. 24, 2007
Filed:
Jun. 03, 2005
Applicants:
Marinel Rosu, Strongsville, OH (US);
Jeffrey A. Whited, Amherst, OH (US);
Inventors:
Marinel Rosu, Strongsville, OH (US);
Jeffrey A. Whited, Amherst, OH (US);
Assignee:
Bettcher Industries, Inc., Birmingham, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
A22C 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rotary knife with an improved drive transmission. The knife includes a tubular handle assembly, an annular blade, a blade housing, a pneumatic motor, and a drive transmission assembly. The transmission includes a drive or pinion gear, a drive shaft, and a connector assembly that inhibits axial movement of the pinion gear into the blade housing by the force of air pressure.