USD314051SExpiredUtility

Drug release valve for a parenteral administration system

Assignee: AB HASSLEPriority: Jul 10, 1986Filed: Jan 7, 1987Granted: Jan 22, 1991

Est. expiryJul 10, 2006(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a drug release valve for a parenteral administration system, as shown.

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