Patent · US Expired

Tool with dual-material handle

US5964009A · kind A · utility

88Cited by
20References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 1997
Grant dateOct 12, 1999
Priority date
Expiry dateSep 15, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S16/12
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A driving tool, such as a screwdriver, has a handle with an injection-molded, relatively hard and rigid inner body, molded around a tool shank, the inner body having an elongated central portion with two end flanges extending laterally outwardly of the central portion around the entire periphery thereof, with the central portion having a peripheral groove formed therein adjacent to an end flange. An outer gripping body of a relatively soft and resilient material is injection molded around the inner body, surrounding said central portion of said inner body and filling said groove.

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