Invention Grant
- Patent Title: Printhead with recessed slot ends
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Application No.: US15379562Application Date: 2016-12-15
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Publication No.: US10369788B2Publication Date: 2019-08-06
- Inventor: Rio Rivas , Ed Friesen , Terry McMahon , Donald W. Schulte , David Douglas Hall
- 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: HP Inc. Patent Department
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B05B15/60 ; B41J2/16
Abstract:
A fluid ejection device may include a substrate having front and back opposing surfaces and a slot extending through the substrate between the back and front surfaces and along an axis of the substrate. A recessed end region may be formed in the back surface at each end of the slot.
Public/Granted literature
- US20170157925A1 PRINTHEAD WITH RECESSED SLOT ENDS Public/Granted day:2017-06-08
Information query
IPC分类:
