Invention Grant
- Patent Title: Fluid ejection device
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Application No.: US16270664Application Date: 2019-02-08
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Publication No.: US10730312B2Publication Date: 2020-08-04
- Inventor: Alexander Govyadinov , Tsuyoshi Yamashita , Erik D. Torniainen
- Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Applicant Address: US TX Spring
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Spring
- Agency: Trop, Pruner & Hu, P.C.
- Main IPC: B41J2/18
- IPC: B41J2/18 ; B41J2/14 ; B41J2/16 ; B41J2/175

Abstract:
A fluid ejection device includes a fluid slot, a first fluid ejection chamber communicated with the fluid slot and including a first drop ejecting element, a second fluid ejection chamber including a second drop ejecting element, and a fluid circulation path including a first portion communicated with the fluid slot and the second fluid ejection chamber, and a second portion communicated with the first fluid ejection chamber and the second fluid ejection chamber, with the fluid circulation path including a fluid circulating element within the first portion.
Public/Granted literature
- US20190168512A1 FLUID EJECTION DEVICE Public/Granted day:2019-06-06
Information query
IPC分类: