Patent · US Expired

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US4385459A · kind A · utility

23Cited by
10References
5Claims
0Family size

Inventors

Key dates

Filing dateFeb 1, 1982
Grant dateMay 31, 1983
Priority date
Expiry dateFeb 1, 2002

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47G1/065
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A photo display apparatus utilizing an assembly of slats having dados for permitting them to be meshed together in two or three dimensional configurations and provided with grooves in the sides for supporting the photographs.

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