Patent · US Expired

Engraving apparatus

US6059495A · kind A · utility

25Cited by
5References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 1998
Grant dateMay 9, 2000
Priority date
Expiry dateMar 24, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T409/309016
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

An engraving apparatus for engraving a workpiece selected by a user. The workpieces are contained in storage columns and biased into a shuttle by a spring system mounted externally to each storage column. The shuttle is moved by the engraver between loading, engraving, and dispensing positions. The workpieces are clamped during the engraving process by a piston and cam arrangement, which provides the desired clamping force yet can be disengaged to facilitate movement of the shuttle by the engraver.

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