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US 5,472,116 AGranted
Apparatus for selecting and dispensing a service against payment
AssigneeSchlumberger Industries
InventorsSerge Barbe, Thierry Brusseaux, Didier Lehoux
Life of this patent
Estimating the term…
Abstract
Apparatus for dispensing a service against payment. Values of at least a first set of parameters are displayed for determining the service, and a single control member is adapted, firstly, to allow selection of the desired value for the parameter and, secondly, to confirm the choice which has been made.
Claims7
Apparatus for dispensing a service against payment of an amount, comprising:
- means for displaying values of at least a first set of a plurality of parameters determining said service,
- a single control member for use in common to all said parameters, said single control member being adapted, for each parameter, firstly to allow selection of a desired value for said parameter and secondly to confirm the selection which is made, and
- means for dispensing said service after selection and confirmation of the value selected for each parameter of said set of parameters and after payment of said amount.
Dependencies are inferred from the claim text.