Invention Grant
- Patent Title: Printhead device including shipping fluid
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Application No.: US15526920Application Date: 2014-12-02
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Publication No.: US10195861B2Publication Date: 2019-02-05
- Inventor: Curtis Voss , Palitha Wickramanayake
- Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- 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
- Agency: HP Inc.-Patent Department
- International Application: PCT/US2014/068046 WO 20141202
- International Announcement: WO2016/089367 WO 20160609
- Main IPC: B41J2/175
- IPC: B41J2/175 ; B41J2/195 ; B41J2/14 ; B41J2/165
Abstract:
A printhead device includes firing chambers, nozzles, and shipping fluid. The shipping fluid includes a shipping fluid density and a shipping fluid viscosity greater than a corresponding ink density and ink viscosity of an ink that will be ejected from the firing chambers and through the nozzles.
Public/Granted literature
- US20170320328A1 PRINTHEAD DEVICE INCLUDING SHIPPING FLUID Public/Granted day:2017-11-09
Information query
IPC分类:
