USD326910SExpiredUtility

Self-aligning pumping chamber

44
Assignee: FISHER SCIENTIFIC COPriority: Dec 28, 1989Filed: Dec 28, 1989Granted: Jun 9, 1992
Est. expiryDec 28, 2009(expired)· nominal 20-yr term from priority
Inventors:Giorgio Di PalmaAhmadmahir M. MoubaydOscar E. Hyman
44
PatentIndex Score
4
Cited by
16
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a self-aligning pumping chamber, as shown.

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