USD510437SExpiredUtility

Portable liquid oxygen container

Assignee: MALLINCKRODT INCPriority: Apr 22, 2003Filed: Apr 22, 2003Granted: Oct 4, 2005

Est. expiryApr 22, 2023(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a portable liquid oxygen container, as shown and described.

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