USD300361SExpiredUtility

Combined venting valve and coupling for medical drainage tubes

Assignee: HOLLISTER INCPriority: Aug 4, 1986Filed: Aug 4, 1986Granted: Mar 21, 1989

Est. expiryAug 4, 2006(expired)· nominal 20-yr term from priority

PatentIndex Score

119

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References

Claims

exact text as granted — not AI-modified

The ornamental design for a combined venting valve and coupling for medical drainage tubes, as shown and described.

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