Invention Grant
- Patent Title: Material dispenser having a positive shutoff mechanism
- Patent Title (中): 物料分配器具有正的关闭机构
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Application No.: US10754404Application Date: 2004-01-08
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Publication No.: US07316335B2Publication Date: 2008-01-08
- Inventor: William S. Colburn , Timothy Strecker , Gerald Vincent Rapp
- Applicant: William S. Colburn , Timothy Strecker , Gerald Vincent Rapp
- Applicant Address: US TX Houston
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Houston
- Main IPC: G01F11/20
- IPC: G01F11/20
Abstract:
A replaceable auger assembly includes a body having at least one material inlet defined therein and an auger disposed within the body. The auger includes a helical portion disposed about a shaft portion and a positive shutoff mechanism. The positive shutoff mechanism is configured to selectively close the material inlet.
Public/Granted literature
- US20050150914A1 Material dispenser having a positive shutoff mechanism Public/Granted day:2005-07-14
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