USD271246SExpiredUtility

Combined respirator face piece and strap units

Assignee: USD CORPPriority: Mar 2, 1981Filed: Mar 2, 1981Granted: Nov 1, 1983

Est. expiryMar 2, 2001(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a combined respirator face piece and strap units, as shown and described.

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