Foods and beverages: apparatus – Beverage – Infusors
Reexamination Certificate
2007-07-03
2007-07-03
Alexander, Reginald L. (Department: 1761)
Foods and beverages: apparatus
Beverage
Infusors
C099S295000, C099S28900D
Reexamination Certificate
active
10745440
ABSTRACT:
This invention provides a brewing head unit of a coffee machine for inserting and locking the filter and the filter holder into the brewing head of a coffee machine. The filter and the filter holder can be inserted into the coffee machine visually. This invention further provides a simpler and easier method for inserting filter holder into a pressurized coffee machine. This invention also provides a cabinet filter holder which can be inserted or placed into the brewing head assembly/unit of a coffee machine by sliding the filter holder into the brewing head unit from front or side; by swinging the filter holder into the brewing head assembly/unit on a pivot; or by inserting the filter holder from the top. This invention further provides a brewing head assembly/unit wherein the locking mechanism is motor-driven. In one aspect of this invention, the method for opening and closing the brewing head assembly/unit of the coffee machine can be operated by remote control. This invention further provides a cabinet filter design wherein the boiler or heating system is separated from the brewing head assembly/unit.
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D.E. Patent No. 19647039 for J.J. Darboven GMBH & Co, Jul. 31, 1997. “Coffee Machine”. (German).
D.E. Patent No. 19647039 for J.J. Darboven GMBH & Co, Jul. 31, 1997. “Coffee Machine”. (English).
Chen Andrew Yuen Chin
Poon Sum Fat
Alexander Reginald L.
Electrical and Electronics Limited
Law Offices of Albert Wai-Kit Chan PLLC
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