USD277786SExpiredUtility
Stopper for plastic or glass tubes for use in taking, transportation and preserving bacteriological samples
Est. expiryMay 13, 2001(expired)· nominal 20-yr term from priority
37
PatentIndex Score
4
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a stopper for plastic or glass tubes for use in taking, transportation and preserving bacteriological samples, as shown.
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