Control knob with dynamic display screen for adjusting a ventilation system in a refrigerator
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The dashed broken line represents the environmental structure of a refrigerator and forms no part of the claimed design.
The main central area on the top of the control knob is a dynamic display screen with a dynamic display which displays a ventilation setting based on rotational position of the control knob.
Claims
The ornamental design for a control knob with dynamic display screen for adjusting a ventilation system in a refrigerator, as shown and described.
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Type: Grant
Filed: Jul 20, 2018
Date of Patent: Jan 14, 2020
Assignee: BSH Hausgeraete GmbH (Munich)
Inventors: Christoph Becke (Grosskarolinenfeld), Max Eicher (Munich), Christine Rieder (Munich)
Primary Examiner: Khawaja Anwar
Application Number: 29/657,251