Intake and exhaust guide device for pneumatic tool
US7464768B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 12, 2007 |
| Grant date | Dec 16, 2008 |
| Priority date | — |
| Expiry date | Jan 12, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25F5/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An intake and exhaust guide device for pneumatic tool including a handle, a pressure shunt connector, and two pressure tubes. The handle has a cylindrical hole. The pressure shunt connector is inserted into an outer end of the handle. The pressure shunt connector has a cylindrical hole and a screw hole forming an exhaust passage of the pneumatic tool. The cylindrical hole of the pressure shunt connector has an extension rod and an elongated hole with a ring-shaped groove. The extension rod is inserted through the elongated hole and connected to an intake screw hole of the handle. Each of the two pressure tubes is connected to one of the elongated hole and the screw hole of the pressure shunt connector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.