Patent · US Active

Resilient stop assembly for impact tool

US8104547B2 · kind B2 · utility

1Cited by
30References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 2009
Grant dateJan 31, 2012
Priority date
Expiry dateAug 9, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25C1/06
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A resilient stop assembly for an impact tool includes first and second resiliently deformable parts, and a substantially rigid part situated between the deformable parts. Each of the first and second resiliently deformable parts and the substantially rigid part comprises: first and second opposite impact surfaces, at least one peripheral surface joining the impact surfaces, and an aperture extending entirely through the part between exit openings in the impact surfaces. The first impact surface of the second resiliently deformable part is separated from the second impact surface of the first resiliently deformable part by contact of those first and second impact surfaces with the substantially rigid part.

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