Patent · US Expired

Advertising display apparatus

US4333255A · kind A · utility

9Cited by
6References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 29, 1980
Grant dateJun 8, 1982
Priority date
Expiry dateAug 29, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09F11/14
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Advertising display apparatus including an endless carrier mounting a plurality of display panels such that the leading and trailing edge portion of the panels overlap the adjacent trailing and leading edge portions of adjacent leading and trailing panels, respectively, and curvilinear guide mechanism for guiding the leading and trailing edge portions of the panels out of the planes of the panels to maintain the edge portions of the panels in overlapping relation as the panels negotiate a curvilinear path portion.

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