Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ink jet cartridge with improved sealing between ink container and printhead

Ink jet cartridge with improved sealing between ink container and printhead

US Patent 5821966 · Granted Oct 13, 1998

Estimated economic value: $13,840,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Ink-jet cartridge removal device2008
Ink container for an ink jet cartridge2008
Multiple pass aqueous MICR inkjet ink printing2007
Back-pressure and impedance tester for ink jet cartridges2006
Optical ink level detecting arrangements for ink cartridges2006
Partition structures for the interior of an ink container2006
Spring loaded plastic toner seal retainer2006
Ink cartridge providing improved ink supply2003
Print element and method for assembling a print head2003
Anti-bubble shelf in an ink tank2003
Sensing system for detecting presence of an ink container2003
Ink jet printer with sensing system for identifying various types of printhead c2002