Patent · US Expired

Driving apparatus

US4385428A · kind A · utility

1Cited by
3References
7Claims
0Family size

Inventor

Key dates

Filing dateAug 28, 1980
Grant dateMay 31, 1983
Priority date
Expiry dateAug 28, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49833
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Apparatus and method for driving an object such as a nail covered by a deformable member such as a shingle without damage to the latter. Force is applied by means such as a hammer to a force distributing member in engagement with the deformable member. A force receiving member is positioned opposite the force distributing member and the deformable member is positioned between the force distributing and force receiving members. The force is received from the deformable member by the force receiving member and applied to the object to drive it.

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