Patent · US Expired

Rasp tool

US4921493A · kind A · utility

70Cited by
11References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 1986
Grant dateMay 1, 1990
Priority date
Expiry dateAug 11, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/0046
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A rasp tool comprises a handle and a cutter. The rasp tool carries a releasable locking assembly to couple the cutter to the handle. The releasable locking assembly is compactly arranged at the distal end of the handle and the mating proximal end of the cutter. The assembly includes a first interconnecting means for opposing longitudinal separation between the handle and the cutter, and a second interconnecting means for opposing lateral motion between the cutter and the handle. The releasable locking assembly provides an effective, simple to use, manually controllable means for attaching and detaching the cutter to the handle.

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