Patent · US Expired

Document stand

US4877212A · kind A · utility

3Cited by
15References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 31, 1988
Grant dateOct 31, 1989
Priority date
Expiry dateOct 31, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J29/15
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Disclosed is a document stand, wherein guide lines with varying colors or patterns for facilitating the reading of rows of letters or characters are provided on a transparent plate disposed in front of a main plate, so as to prevent misreading or omission of a portion of a document, without the need to use a guide rod or the like as a ruler.

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