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:
Jan. 29, 2002

Filed:

Apr. 21, 2000
Applicant:
Inventors:

Yoshiro Yamane, Akashi, JP;

Kazuhiko Takemoto, Kakogawa, JP;

Tadao Yashirodai, Kakogawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D 3/402 ; A01G 2/300 ;
U.S. Cl.
CPC ...
A01D 3/402 ; A01G 2/300 ;
Abstract

A cutting blade is provided for a reaper which can easily position members to be welded, can reduce a welding distortion, can fully ensure the strength of a shank member and can easily be manufactured. The cutting blade comprises a bar-shaped shank member having axially extending grooves formed on an outer peripheral face of a tip portion and having a base end to be fixed to the reaper, and a plate-shaped blade member having a notch portion formed on a base end, wherein the tip portion of the shank member is fitted in the notch portion of the plate-shaped blade member in such a manner that edge portions of the notch portion are fitted in the grooves, and the fitted tip portion of the shank member is welded to a portion of the plate-shaped blade member which is located around the tip portion.


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