Patent · US Expired

Ink jet mask

US3946405A · kind A · utility

3Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 1974
Grant dateMar 23, 1976
Priority date
Expiry dateOct 29, 1994

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2002/1853
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A two piece mask for an ink jet printer in which the knife edge for intercepting waste ink comprises part of a structure for supporting a meniscus of ink that drains drops of ink from the knife edge and allows the ink to flow away from the region of the knife edge through a suitable flow path while separating waste ink from the record medium of the printer.

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