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. 16, 2003

Filed:

Feb. 22, 2002
Applicant:
Inventor:

Darin R. Virnig, Sartell, MN (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 3/76 ; E02F 3/81 ;
U.S. Cl.
CPC ...
E02F 3/76 ; E02F 3/81 ;
Abstract

In one embodiment, the present invention includes a grading blade disposed between a pair of holders. An adjusting mechanism is rigidly attached to the grading blade. A threaded connector is used to adjust the vertical position of the grading blade. Each holder is attached to a rear portion of a utility bucket, e.g., by welding. A plurality of gussets are attached to one of the holders and to the utility bucket, thereby providing further attachment and supported to the present grading assembly. The grading blade may be rotated, thereby using each of a pair of grading edges as desired. Moreover, the grading blade may be detached and repaired or replaced. When installed on a utility bucket, the present grading assembly allows precision grading to be conducted when driving in both forward and rearward directions. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 C.F.R. §1.72( ).


Find Patent Forward Citations

Virnig, Darin. (2003). Grading bucket (U.S. Patent No. 6662478). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6662478

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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