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:
Jul. 10, 2012

Filed:

Aug. 14, 2009
Applicants:

Scott Tragesser, Fort Wayne, IN (US);

Rich Ketcham, Ames, IA (US);

Inventors:

Scott Tragesser, Fort Wayne, IN (US);

Rich Ketcham, Ames, IA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for measuring stalk strength of a plant is disclosed. A force sensor is mounted to a harvester in a position to measure the resistance to crushing of the plant stalk by a stalk roll of the harvester. The apparatus may include a pair of counter rotating stalk rolls that pull and crush the plant stalk between them and a pair of stain gauges attached on either side of a mounting apparatus of the stalk rolls to sense both the tension and compression forces induced in the mounting apparatus by each of the rolls in response to the resistance to crushing of the plant stalk. Data collected by the invention can be advantageously used in a breeding program wherein breeding decisions are made based at least in part on stalk strength.


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