Patent · US Expired

Vertical Stapler

US6152347A · kind A · utility

55Cited by
41References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 1999
Grant dateNov 28, 2000
Priority date
Expiry dateJan 29, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25C5/025
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A stapler that has a top member and a bottom member movably connected together. The bottom member includes a convex outer surface facing downwardly and being convex in lateral and longitudinal directions with a curvature generally conformed to a user's hand, and also a support portion disposed within the convex surface, having a common boundary therewith disposed generally in a flat plane and configured for supporting the stapler stably on a flat horizontal surface when the top member is biased towards the bottom member during stapling. A stapler mechanism is connected between top and bottom members. Support ends of the top and bottom members are configured for stably supporting the stapler in a vertical position on a flat surface. The stapler also a hinge shaft pivotably connecting the pivoting members together and a hinge cover covering the hinge shaft and having a flexible tab slidably associated with one of the top and bottom members for sliding with respect thereto when the pivoting members pivot.

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