USD506261SExpiredUtility

Chromatography column locking ring

75
Assignee: AMERSHAM BIOSCIENCES ABPriority: May 9, 2003Filed: May 9, 2003Granted: Jun 14, 2005
Est. expiryMay 9, 2023(expired)· nominal 20-yr term from priority
Inventors:Karl-Gunnar Hellström
75
PatentIndex Score
22
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a chromatography column locking ring, as shown and described.

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