Invention Grant
- Patent Title: Membrane divided foam for use in an ink jet cartridge
- Patent Title (中): 用于喷墨墨盒的膜分离泡沫
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Application No.: US11692461Application Date: 2007-03-28
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Publication No.: US07918550B2Publication Date: 2011-04-05
- Inventor: Robert Jason Bartlett , Renee Noel Lacy , Ryan S Reed , Herbert Gordon Toews, III , Jason David Williams
- Applicant: Robert Jason Bartlett , Renee Noel Lacy , Ryan S Reed , Herbert Gordon Toews, III , Jason David Williams
- Applicant Address: US KY Lexington
- Assignee: Lexmark International, Inc.
- Current Assignee: Lexmark International, Inc.
- Current Assignee Address: US KY Lexington
- Main IPC: B41J2/175
- IPC: B41J2/175

Abstract:
Embodiment of the invention provide an ink jet cartridge for an ink jet printing device. In one embodiment, an ink jet cartridge can include a cartridge body operable to store ink jet printer ink for dispensing from the cartridge. The cartridge can further include at least one dispensing outlet operable to permit ink to be dispensed from the cartridge body. In addition, the cartridge can include a first foam portion positioned adjacent to the at least one dispensing outlet and operable to retain ink within the cartridge body until dispensed from the cartridge body. The cartridge can also include a second foam portion. Furthermore, the cartridge can include at least one membrane disposed between the first foam portion and the second foam portion, wherein the at least one membrane is operable to inhibit ink flow between the first foam portion and the second foam portion.
Public/Granted literature
- US20080239032A1 Membrane Divided Foam For use In An Ink Jet Cartridge Public/Granted day:2008-10-02
Information query
IPC分类: