USD382881SExpiredUtility

Pump impeller

62
Assignee: KVAERNER PULPING TECH AKTIEBOLAGPriority: Sep 7, 1995Filed: Mar 5, 1996Granted: Aug 26, 1997
Est. expirySep 7, 2015(expired)· nominal 20-yr term from priority
Inventors:Ronny HoglundUlf Jansson
62
PatentIndex Score
13
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pump impeller, as shown.

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