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. 01, 2020

Filed:

Oct. 19, 2017
Applicant:

Turfco Manufacturing, Inc., Blaine, MN (US);

Inventors:

George B. Kinkead, Mendota Heights, MN (US);

Kenneth W. Sylvester, East Bethel, MN (US);

Thomas J. Fiske, Brooklyn Park, MN (US);

Terrance Bondeson, Woodbury, MN (US);

Assignee:

TURFCO MANUFACTURING, INC., Blaine, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A01B 45/02 (2006.01); A01B 63/00 (2006.01);
U.S. Cl.
CPC ...
A01B 45/023 (2013.01); A01B 63/008 (2013.01);
Abstract

A turf aerator is configured with components that allow a user to set a desired turf aeration depth and then automatically adjust hydraulic pressure to produce a proper level of downward pressure into the ground in order to maintain consistent depth penetration with the tines. The turf aerator implements a depth control lever that is operatively connected to a switch that increases or decreases tine depth up or down. Since the desired tine depth is set and the hydraulic pressure is capable of puncturing the ground accordingly, portions of the ground that are relatively harder or softer are still properly penetrated due to the set level of depth. The turf aerator is also configured with a tine housing which shields drive chains from dirt and debris from the aerating, thereby increasing the life of the drive chains.


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