USD484145SExpiredUtility

Diaphragm pump

Assignee: INGERSOLL RAND COPriority: Oct 8, 2002Filed: Oct 8, 2002Granted: Dec 23, 2003

Est. expiryOct 8, 2022(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

We claim the ornamental design for a diaphragm pump, as shown and described.

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