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.:

US 7165386 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 23, 2007

Filed:

Nov. 12, 2004
Applicant:

Carletto Tonutti, Udine, IT;

Inventor:

Carletto Tonutti, Udine, IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01D 78/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A vertically folding rake assembly is configured for forming a windrow of cut agricultural crop material. The rake includes a trolley; a pair of rake arm suspension supports interconnected with the trolley and movable in a vertical plane between a raised position and a lowered position, and a vertically movable linkage arrangement configured for moving each of the rake arm suspension arrangements between the raised position and the lowered position. The rake further includes a rake arm suspended from each of the rake arm suspension supports. Each of the rake arm suspension supports includes a linkage pivotally connected to the trolley and a vertical support member that is pivotal about a vertical pivot axis and in support of the rake arm. The rake arm suspension arrangement further includes a pivot connection to provide pivoting movement of the rake arm about a horizontal axis, and a counterbalancing biasing arrangement to center each rake arm.


Find Patent Forward Citations

Tonutti, Carletto. (2007). Vertically folding rake (U.S. Patent No. 7165386). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7165386

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

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