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 9769985 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 26, 2017

Filed:

May. 21, 2010
Applicants:

Shunsuke Nakadate, Tokyo, JP;

Tadashi Ishimura, Saitama, JP;

Inventors:

Shunsuke Nakadate, Tokyo, JP;

Tadashi Ishimura, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D 34/82 (2006.01); A01D 75/20 (2006.01); F16P 3/00 (2006.01);
U.S. Cl.
CPC ...
A01D 34/828 (2013.01); A01D 75/20 (2013.01); A01D 75/206 (2013.01); F16P 3/008 (2013.01); Y10T 83/089 (2015.04);
Abstract

An engine-driven brush cutter () equipped with a safety device () that includes an acceleration sensor unit () attached to a drive unit () in an aslant orientation such that a detection axis (DA) of the sensor unit () inclines by an angle (θ) relative to the right-and-left direction (R-L) of the brush cutter (). This inclined orientation of the detection axis (DA) contributes to lowering the sensitivity of the sensor unit () to impulses in the direction parallel to a moving direction of a cutting blade () operated by an operator at work.


Find Patent Forward Citations

Nakadate, Shunsuke. (2017). Work apparatus with safety equipment (U.S. Patent No. 9769985). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9769985

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

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