Reinforcing bar binding machine
US8051880B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 18, 2009 |
| Grant date | Nov 8, 2011 |
| Priority date | — |
| Expiry date | Feb 3, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/5187
- WIPO fieldCivil engineering
- WIPO sectorOther fields
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.