Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
2000-01-27
2001-06-12
Siegel, Mitchell (Department: 2912)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
CD23S344000
Design Patent
active
D0443687
CLAIM:
The ornamental design for a chimney insert, as shown.
REFERENCES:
patent: D. 301924 (1989-06-01), Craver
patent: D. 410537 (1999-06-01), Brunner
patent: D. 426291 (1999-01-01), Brunner
patent: 5542407 (1996-08-01), Hawinson
patent: 6029655 (2000-02-01), Hussong et al.
Jordan and Hamburg LLP
Siegel Mitchell
Spartherm Feuerungstechnik GmbH
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