USD266196SExpiredUtility

Respiration mask

Assignee: Sunstroms Respiratorer ABPriority: Oct 19, 1979Filed: Mar 4, 1980Granted: Sep 14, 1982

Est. expiryOct 19, 1999(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a respiration mask, as shown and described.

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