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:
May. 11, 2010
Filed:
Sep. 19, 2005
Applicant:
David S. Majkrzak, West Fargo, ND (US);
Inventor:
David S. Majkrzak, West Fargo, ND (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
E01H 5/09 (2006.01);
U.S. Cl.
CPC ...
Abstract
A snow blower attachment includes a concentric axis fan and auger, the fan and auger being independently powered by respective motors and being axially operably coupled for support and for independent rotation of the fan and auger.