USD443687SExpiredUtility
Chimney insert
Assignee: SPARTHERM FEUERUNGSTECHNIK GMBPriority: Jul 29, 1999Filed: Jan 27, 2000Granted: Jun 12, 2001
Est. expiryJul 29, 2019(expired)· nominal 20-yr term from priority
Inventors:Gerhard Manfred Rokossa
9
PatentIndex Score
1
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a chimney insert, as shown.
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