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.:
Date of Patent:
Sep. 15, 2020
Filed:
Oct. 24, 2017
Applicant:
Yamabiko Corporation, Ohme-shi, Tokyo, JP;
Inventor:
Mikio Sugiyama, Tokyo, JP;
Assignee:
YAMABIKO CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D 34/90 (2006.01); A01D 34/76 (2006.01); A01D 101/00 (2006.01); F16D 13/14 (2006.01); F16D 41/064 (2006.01); F16D 43/04 (2006.01);
U.S. Cl.
CPC ...
A01D 34/905 (2013.01); A01D 34/90 (2013.01); A01D 34/76 (2013.01); A01D 2101/00 (2013.01); F16D 13/14 (2013.01); F16D 41/064 (2013.01); F16D 43/04 (2013.01); F16D 2300/22 (2013.01);
Abstract
Provided is a portable brush cutter with reduced weight and size due to its simple structure with a small number of components that is capable of improving durability and the like as well as effectively suppressing torsional vibration of a transmission shaft. In the portable brush cutter, a one-way clutch to prevent generation of torsional vibration in a rotation transmission path is interposed between an output shaft and a transmission shaft, and bearings are adjacently mounted on the opposite sides of the one-way clutch.