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:
Sep. 27, 2005

Filed:

Sep. 16, 2004
Applicants:

Brian J. Conaway, Columbus, OH (US);

Terry M. Birchler, New Albany, OH (US);

Inventors:

Brian J. Conaway, Columbus, OH (US);

Terry M. Birchler, New Albany, OH (US);

Assignee:

UnionTools, Inc., Columbus, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01H005/02 ;
U.S. Cl.
CPC ...
Abstract

A device for removing material from a surface includes a blade, an auger positioned in close proximity to a front side of the blade and operably mounted on an axle for rotary motion relative to the blade whereby material accumulating at the front side of the blade during movement of the blade over the surface is transversely moved from the front side of the blade to a side of the device by the rotary motion of the auger, and a handle operably connected to the blade for directing the blade and the auger over the surface. The auger has a passage receiving the axle. The auger is preferably rotatable relative to the axle and the axle is preferably rotatable relative to the blade. Preferably, the auger is molded of plastic and the passage is free of a molding draft.


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