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:
Aug. 20, 2013

Filed:

Feb. 08, 2010
Applicants:

Donald R. Whitenight, Orangeville, PA (US);

Melanie W. Harkcom, New Holland, PA (US);

Inventors:

Donald R. Whitenight, Orangeville, PA (US);

Melanie W. Harkcom, New Holland, PA (US);

Assignee:

CNH America LLC, New Holland, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D 34/416 (2006.01);
U.S. Cl.
CPC ...
Abstract

A connection apparatus for connecting a knife to a rotary disc cutterhead comprising a mounting stud having a specifically configured head disposed on the rotating cutterhead and a key hole opening on one end of the knife which permits the knife to moved into engagement with the stud and head when the knife is specifically oriented and then retained in place by the stud and head when the knife is moved into a normal operating position. A hand-operated biasing element prevents inadvertent disengagement of the knife from the stud. The key-hole opening and connection stud may also be configured to limit the angular orientation of the knife which will permit disengagement of the knife from the connection apparatus.


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