USD250267SExpiredUtility

Photographic flash unit

Assignee: ROLLEI WERKE FRANKE HEIDECKEPriority: Jul 2, 1976Filed: Dec 28, 1976Granted: Nov 14, 1978

Est. expiryJul 2, 1996(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a photographic flash unit, substantially as shown and described.

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