Patent · US Active

Time recorder

US7839426B2 · kind B2 · utility

0Cited by
2References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 22, 2008
Grant dateNov 23, 2010
Priority date—
Expiry dateDec 22, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07C5/06
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A time recorder includes a print head, a ribbon cassette swingably supported and having an ink ribbon applied with a different colors in a width direction, and a cam for swinging the ribbon cassette to change a position of the ink ribbon against the print head in the width direction of the ink ribbon and to change a color to be printed on time card, further comprising a first stopper and a second stopper for limiting a rotational range of the cam.

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