USD326933SExpiredUtility

Flexible mask strap

Assignee: FEDER IRVINGPriority: Aug 29, 1990Filed: Aug 29, 1990Granted: Jun 9, 1992

Est. expiryAug 29, 2010(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

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

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