Registers – Calculators – Input-output calculator to indicator – printer – etc.
Reexamination Certificate
2005-02-22
2008-09-23
Fureman, Jared J (Department: 2876)
Registers
Calculators
Input-output calculator to indicator, printer, etc.
C235S05900T, C235S14500A, C705S019000
Reexamination Certificate
active
07427013
ABSTRACT:
A calculator is provided that includes an input pad that includes a sales tax button and a currency pad, which includes a change due button and a number of currency keys. The currency keys can be depressed in order to enter numeric values associated with currency. The change due button may be used in order to produce a resultant between data provided in the input pad and the currency pad.
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Baker & Botts L.L.P.
Fureman Jared J
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