USD310722SExpiredUtility

Cannula for withdrawing a test sample from a test tube

77
Assignee: BRODEN BENGT-INGEPriority: Dec 22, 1988Filed: Jun 16, 1989Granted: Sep 18, 1990
Est. expiryDec 22, 2008(expired)· nominal 20-yr term from priority
Inventors:Bengt-Inge Broden
77
PatentIndex Score
18
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cannula for withdrawing a test sample from a test tube, as shown.

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