USD318728SExpiredUtility

Test tube

Assignee: BRAUNE SHOLOMPriority: Apr 25, 1988Filed: Apr 25, 1988Granted: Jul 30, 1991

Est. expiryApr 25, 2008(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a test tube, as shown and described.

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