Patent · US Expired

Head indicia to indicate tool type

US5421224A · kind A · utility

30Cited by
5References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 7, 1994
Grant dateJun 6, 1995
Priority date
Expiry dateJul 7, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S81/05
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Head indicia to indicate tool type which is integrally formed on the handle portion of the tool. The indicia is a symbol which emulates the configuration of the tool head and which indicates the orientation of the tool head. The indicia can be recessed into or raised from the surface of the handle to provide tactile identity of the configuration and orientation of the tool head. The indicia provides the user with an efficient way to select the correct tool and tool head type from a group of tools or from a set of tools held in a tool belt or pouch.

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