Building units and construction elements – Miscellaneous
Design Patent
2007-08-21
2007-08-21
Zarfas, Louis S. (Department: 2914)
Building units and construction elements
Miscellaneous
Design Patent
active
29238784
CLAIM:
The ornamental design for a fire stop, as shown and described.
REFERENCES:
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patent: D296465 (1988-06-01), Mendoza
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patent: 5816554 (1998-10-01), McCracken
patent: 5946871 (1999-09-01), Kassardjian et al.
patent: 6712330 (2004-03-01), Damiano
patent: 6863253 (2005-03-01), Valentz et al.
patent: 7010889 (2006-03-01), Renfro
Paul Sigismund
Warmolts Jeffrey
Building Connections, LLC
Dworzecka Anna K.
McDonnell Boehnen & Hulbert & Berghoff LLP
Zarfas Louis S,.
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