Patent · US Active

Notched end seal for an electrophotographic image forming device

US9835978B2 · kind B2 · utility

4Cited by
22References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 2016
Grant dateDec 5, 2017
Priority date
Expiry dateAug 18, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1648
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An end seal for an electrophotographic image forming device according to one example embodiment includes an elastomeric body having a blade seal portion for sealing against a rear surface of a doctor blade and a curved rotary seal portion that extends from a bottom end of the blade seal portion for sealing against an outer surface of a rotatable developer roll. The end seal includes a cutout in an inner axial side of the body positioned at a point where the rotary seal portion and the blade seal portion meet.

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