USD310569SExpiredUtility

Cannula for withdrawing a test sample from a test tube

56
Assignee: BRODEN BENGT-INGEPriority: Feb 9, 1987Filed: Aug 10, 1987Granted: Sep 11, 1990
Est. expiryFeb 9, 2007(expired)· nominal 20-yr term from priority
Inventors:Bengt-Inge Broden
56
PatentIndex Score
8
Cited by
4
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 and described.

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