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. 13, 2005

Filed:

May. 17, 2004
Applicants:

David J. Kolar, Stow, OH (US);

Richard D. Boozer, Wakeman, OH (US);

Michael D. Anton, Olmsted Township, OH (US);

Inventors:

David J. Kolar, Stow, OH (US);

Richard D. Boozer, Wakeman, OH (US);

Michael D. Anton, Olmsted Township, OH (US);

Assignee:

Vita-Mix Corporation, Cleveland, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47J043/046 ;
U.S. Cl.
CPC ...
Abstract

A blade () for a blender includes a center portion () which includes the axis of rotation. Blade wings () extend outwardly from the center portion () and wing tips () are positioned at the end of the wings (). The wings () and wing tips () having leading edges () and trailing edges (). The portion of the leading edges () along the wings () have beveled edges (A,A) at the bottom surface thereof, and the portion of the leading edges () along the wing tips () have beveled edges (A,A) formed at the top surfaces thereof. Each of the wings () has an effective width to length ratio of greater than 0.287, the length being measured between the axis of rotation and the distal ends of the wing tips ().


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