USD272468SExpiredUtility

Prosthetic valve key

Assignee: UNITED STATES MFG COMPANYPriority: Jun 15, 1981Filed: Jun 15, 1981Granted: Jan 31, 1984

Est. expiryJun 15, 2001(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for the prosthetic valve key, substantially as shown and described.

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