Invention Grant
- Patent Title: Cleaning electrophotographic printing drums
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Application No.: US17049826Application Date: 2018-07-27
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Publication No.: US11237513B2Publication Date: 2022-02-01
- Inventor: Minedys Macias Guzman , Ihab Khahil , Nir Ptashnik
- 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: Thorpe North & Western LLP
- International Application: PCT/US2018/044027 WO 20180727
- International Announcement: WO2020/023053 WO 20200130
- Main IPC: G03G21/00
- IPC: G03G21/00
Abstract:
There is provided a sponge cleaning roller for cleaning an electrophotographic printing drum, the sponge of the cleaning roller having a Shore 00 hardness of about 9 or greater and a porosity of about 38 ppi or greater.
Public/Granted literature
- US20210048773A1 CLEANING ELECTROPHOTOGRAPHIC PRINTING DRUMS Public/Granted day:2021-02-18
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