USD277783SExpiredUtility
Airway airflow indicator for facilitating blind nasal or blind oral intubation of the trachea and the like
Individually held — no corporate assignee on recordPriority: Aug 5, 1982Filed: Aug 5, 1982Granted: Feb 26, 1985
Est. expiryAug 5, 2002(expired)· nominal 20-yr term from priority
Inventors:George Beck
91
PatentIndex Score
38
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an airway airflow indicator for facilitating blind nasal or blind oral intubation of the trachea and the like, substantially as shown and described.
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