Invention Grant
- Patent Title: Sinter processed printhead
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Application No.: US17187745Application Date: 2021-02-27
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Publication No.: US11618263B2Publication Date: 2023-04-04
- Inventor: G. Allan Ping
- Applicant: Funai Electric Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Funai Electric Co., Ltd.
- Current Assignee: Funai Electric Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Luedeka Neely Group, PC
- Main IPC: B41J2/175
- IPC: B41J2/175

Abstract:
A fluidic ejection cartridge having a unitary integrally-formed body of sintered metal having an upper portion, a lower portion, a sidewall, and a bottom having a nosepiece, the body defining a reservoir. In various embodiments, the body includes at least one of copper, copper alloy, iron steel, carbon steel, iron-copper steel, copper infiltrated steel, copper steel, iron-nickel steel, nickel steel, low alloy steel, hardened steel, diffusion alloyed steel, 300 series stainless steel, 400 series stainless steel, and soft magnetic alloy. Some embodiments include a lid of the sintered metal disposed over and sealed to the upper portion of the body. Some embodiments include a chip in fluid flow communication with the reservoir. Some embodiments include a filter disposed in the reservoir at the lower portion of the body. Some embodiments include a volume of an ejectable fluid disposed within the reservoir.
Public/Granted literature
- US20220274417A1 Sinter Processed Printhead Public/Granted day:2022-09-01
Information query
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