Patent · US Expired

Means for self-positioning platen covers

US4110041A · kind A · utility

6Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 1977
Grant dateAug 29, 1978
Priority date
Expiry dateJun 13, 1997

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B27/6228
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Apparatus for self-positioning a platen covering device of a copier having a platen. The apparatus includes a linkage assembly for movably supporting the platen covering device; resilient means biased for moving the covering device from a predetermined position for feeding respective documents to respective non-document feeding positions and means for maintaining the covering device at said predetermined position and said respective positions to which the covering device is moved.

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