USD300272SExpiredUtility

Three-way T-shaped respiratory valve with dual balloon

Assignee: HANS RUDOLPH INCPriority: May 18, 1987Filed: May 18, 1987Granted: Mar 14, 1989

Est. expiryMay 18, 2007(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a three-way T-shaped respiratory valve with dual balloon, as shown and described.

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