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:
Jun. 17, 2003
Filed:
Dec. 12, 2001
Applicant:
Inventors:
Kenjiro Hiratsuna, Wako, JP;
Akito Kono, Wako, JP;
Takao Kobayashi, Wako, JP;
Atsushi Kojima, Wako, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26B 7/00 ; A01D 3/490 ;
U.S. Cl.
CPC ...
B26B 7/00 ; A01D 3/490 ;
Abstract
A bush cutting machine including an automatic braking mechanism having a brake drum formed integrally with a clutch case which houses a centrifugal clutch. When the number of rotations of a clutch drum decreases, at least two braking members press against the brake drum, whereby the clutch drum stops rotating, and a cutting blade also stops rotating automatically.