Carbon dioxide supply control device

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Description

1. Carbon dioxide supply control device

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

1.8 : Rear view showing the overall shape

Claims

The ornamental design for a carbon dioxide supply control device, as shown and described.

Referenced Cited
U.S. Patent Documents
D415440 October 19, 1999 Beadsworth
D606433 December 22, 2009 Whitcomb
D652747 January 24, 2012 Ferris
D857529 August 27, 2019 Rodriguez
D913828 March 23, 2021 Kurisaki
D914524 March 30, 2021 Kurisaki
D929542 August 31, 2021 Okawara
D929543 August 31, 2021 Okawara
D929544 August 31, 2021 Okawara
Patent History
Patent number: D942871
Type: Grant
Filed: Apr 16, 2020
Date of Patent: Feb 8, 2022
Inventor: Sin-woo Lee (Daegu)
Primary Examiner: George D. Kirschbaum
Application Number: 35/510,581
Classifications
Current U.S. Class: Regulator Or Control (D10/49)