Patent
   D978334
Priority
Dec 23 2021
Filed
Dec 23 2021
Issued
Feb 14 2023
Expiry
Feb 14 2038
Assg.orig
Entity
unknown
0
18
n/a
The ornamental design for a bidirectional nasal cannula, as shown and described.

1. Bidirectional nasal cannula

1.1 : Perspective

1.2 : Front

1.3 : Inverted plan view

1.4 : Left

1.5 : Right

1.6 : Back

1.7 : Plan view

Kalnin, Laurence

Patent Priority Assignee Title
Patent Priority Assignee Title
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D933206, Mar 04 2020 3B MEDICAL, INC.; 3B MEDICAL, INC Nasal fitting
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