Patent · US Expired

Electric stapler

US6050471A · kind A · utility

56Cited by
8References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 23, 1997
Grant dateApr 18, 2000
Priority date
Expiry dateOct 23, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25C5/1689
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A driver unit for an electric stapler comprises: a frame; a driver support member vertically movably mounted on the frame; a driver having a plate-like shape, fitted to the driver member such that the driver is vertically slidable in a predetermined range with respect to the driver support member; a driver hoist mechanism for driving the driver support member, driven by a motor to lower from an upward standby position to eject a staple to clinchers arranged right below the driver; and a vertical position adjusting mechanism provided between the driver support member and the driver, for adjusting a vertical position of the driver with respect to the driver support member.

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