Patent · US Active

Nailer device

US8074856B2 · kind B2 · utility

3Cited by

17References

3Claims

0Family size

Assignee

Chervon Limited · CN

Inventors

Masatoshi Fukinuki · Nanjing, CN
Toshinari Yamaoka · Nanjing, CN
Gan Wei · Lo Wu, CN

Key dates

Filing date	Nov 19, 2009
Grant date	Dec 13, 2011
Priority date	—
Expiry date	Jun 11, 2030

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25C1/06
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

An electrical device, such as a nailer device, has a motor and a gear housing containing a transmission mechanism. The transmission mechanism is coupled to the motor for driving an impact member. The transmission mechanism includes a shaft having a through-hole wherein a first opening of the through-hole is communicated with the interior of the gear housing and a second opening of the through-hole is communicated with an exterior of the gear housing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.