Patent · US Expired

Stapler

US7726535B2 · kind B2 · utility

1Cited by
11References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 2005
Grant dateJun 1, 2010
Priority date
Expiry dateMar 22, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB27F7/38
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A stapler for stapling together a workpiece, primarily a sheaf of papers, in which the stapler comprises a stapling unit and an anvil, which interacts with the stapling unit and on which the workpiece is placed, and against which stapling is performed, which stapling unit and an anvil are, driven relative to each other in a reciprocating stapling movement, during which movement stapling takes place, the stapling unit comprises a frame and a staple cassette which houses staple blanks and which is exchangeable, and which is detachably connected to the frame by attachment devices, and the staple blanks are fed one by one to an outlet channel by a feeding device incorporated in the stapler.

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