Invention Grant
- Patent Title: Vent
-
Application No.: US15542024Application Date: 2015-01-22
-
Publication No.: US10603922B2Publication Date: 2020-03-31
- Inventor: David R Otis , Silam J Choy , Kevin E Swier , Zhuqing Zhang
- 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
- International Application: PCT/US2015/012462 WO 20150122
- International Announcement: WO2016/118143 WO 20160728
- Main IPC: B41J2/19
- IPC: B41J2/19 ; B41J2/175 ; B41J2/14
Abstract:
In one example, a vent includes multiple parts each having a different resistivity to passing a gas. The parts are arranged so that the gas may pass through all parts simultaneously as long as the parts remain permeable to the gas.
Public/Granted literature
- US20170368835A1 VENT Public/Granted day:2017-12-28
Information query
IPC分类:
