USD461554SExpiredUtility

Test tube rack

Assignee: 3088081 CANADA INCPriority: Aug 3, 2001Filed: Aug 3, 2001Granted: Aug 13, 2002

Est. expiryAug 3, 2021(expired)· nominal 20-yr term from priority

PatentIndex Score

143

Cited by

References

Claims

exact text as granted — not AI-modified

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

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