Mask ventilation assist device

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Description

FIG. 1 is a top view of a mask ventilation assist device, showing my new design;

FIG. 2 is a cross-sectional view taken along line 2-2 of FIG. 1; and,

FIG. 3 is an enlarged view of the portion encircled in FIG. 2.

Claims

The ornamental design for a mask ventilation assist device, as shown and described.

Referenced Cited
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Other references
  • Jacquelin Peck, MD, Omar Viswanath, MD, and Gerald Rosen, MD. Mask Ventilation Grip: A Life-Saving Innovation. Ochsner; Journal. vol. 18, No. 2. Date Published: Summer 2018. pp. 112-113. (Year: 2018).
Patent History
Patent number: D862683
Type: Grant
Filed: Dec 14, 2018
Date of Patent: Oct 8, 2019
Inventor: Gerald P. Rosen (Miami Beach, FL)
Primary Examiner: Karen E Kearney
Assistant Examiner: Lilyana Bekic
Application Number: 29/673,487
Classifications
Current U.S. Class: Mask (D24/110.1); Support, Holder Or Bracket (20) (D24/128)