Invention Grant
- Patent Title: Print head cap vent
- Patent Title (中): 打印头盖通风口
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Application No.: US12258597Application Date: 2008-10-27
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Publication No.: US08172348B2Publication Date: 2012-05-08
- Inventor: Warren Scott Martin , Ian Patrick Anderson , Lynn A. Collie
- Applicant: Warren Scott Martin , Ian Patrick Anderson , Lynn A. Collie
- Applicant Address: US TX Houston
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Houston
- Main IPC: B41J2/175
- IPC: B41J2/175
Abstract:
A print head cap includes a vent which is opened during storage of the print head against the cap, is closed during priming of fluid through nozzles of the print head and is opened to stop the priming. Pumping of fluid from the cap is started substantially immediately upon opening of the vent to stop priming.
Public/Granted literature
- US20090237424A1 Print Head Cap Vent Public/Granted day:2009-09-24
Information query
IPC分类:
