Invention Grant
- Patent Title: Tamping device
- Patent Title (中): 捣固装置
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Application No.: US12713496Application Date: 2010-02-26
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Publication No.: US08479638B2Publication Date: 2013-07-09
- Inventor: Chi Wah Leung , Shek Chuen Luk , Ka Po Wong
- Applicant: Chi Wah Leung , Shek Chuen Luk , Ka Po Wong
- Applicant Address: CN Chaiwan, Hong Kong
- Assignee: Simatelex Manufactory Co., Ltd.
- Current Assignee: Simatelex Manufactory Co., Ltd.
- Current Assignee Address: CN Chaiwan, Hong Kong
- Agency: Leydig, Voit & Mayer, Ltd.
- Main IPC: A47J31/40
- IPC: A47J31/40
Abstract:
A tamping device for applying a tamping force to ground coffee in a portafilter. The tamping device has a tamper and a guard. The tamper has a reciprocating tamping base. The guard defines a passageway through which the tamping base reciprocates. The passageway fits closely around the tamping base.
Public/Granted literature
- US20110209623A1 TAMPING DEVICE Public/Granted day:2011-09-01
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