USD289096SExpiredUtility

Air suction cleaning device

Assignee: LARSEN FLEMMINGPriority: Jul 12, 1984Filed: Jul 12, 1984Granted: Mar 31, 1987

Est. expiryJul 12, 2004(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an air suction cleaning device, as shown and described.

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