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:
Nov. 08, 2011
Filed:
May. 18, 2009
Applicants:
Takahiro Nagaoka, Tokyo, JP;
Tsuyoshi Kobayashi, Tokyo, JP;
Inventors:
Takahiro Nagaoka, Tokyo, JP;
Tsuyoshi Kobayashi, Tokyo, JP;
Assignee:
Max Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21F 9/02 (2006.01); B21F 15/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A reinforcing bar binding machine is provided with: a main sleeve having a tip end on which a hook is pivotally mounted; a tip end shaft fitted in an inside of the main sleeve; a spiral screw groove formed on the tip end shaft; a fitting opening that penetrates from an outside to the inside of the main sleeve; a key fitted in the fitting opening and brought in mash engagement with the screw groove; a short sleeve provided on an outer periphery of the main sleeve and covering the key; and an engaging means formed on the short sleeve and controlling a rotation of the main sleeve.