USD406268SExpiredUtility

Vacuum pump with integral pretrap and post-trap

Assignee: SAVANT INSTRPriority: Apr 9, 1998Filed: Apr 9, 1998Granted: Mar 2, 1999

Est. expiryApr 9, 2018(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a vacuum pump with integral pretrap and post-trap, as shown and described.

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